Dear,
I am going to take GMAT exam. When I was practising, I met some grammar problems. Please help me to understand correctly about them.
- About "...so...as..." 1. The Emperor Augustus, it appears, commissioned an idealized sculptured portrait, the features of which are
so unrealistic as to constitute what one scholar calls an "artificial face."
My question is why can use "so... as" struture in an affirmative sentence?- About commas in sentence1. Scientists have observed large concentrations of heavy-metal deposits in the upper twenty centimeters of
Baltic Sea sediments, which are consistent with the growth of industrial activity there
(A)... (B)... (C)...
(D) sediments from the
Baltic Sea, findings consistent with the growth of industrial activity in the area
(E)...
The correct choice in book is (D). However, I wonder why between "the Baltic Sea" and "findings" donot have any connections after the commas?2. Stories about air travel mishaps are carefully edited out of news programs prepared for in-flight viewing,
since they have no desire to increase the anxiety some passengers already feel about flying
(A) since they (B)
because airlines (C) inasmuch as they (D) due to airlines (E) in that the airlines
The correct choice in book is (B). My question is why the sentence has a commas between the main clause and the dependence clause3.
Blinded by the sun's reflection, the crevasse was all but invisible until the climbers nearly stumbled into it (A) (B)
(C) The crevasse was all but invisible to the climbers blinded by the sun's
reflection, until they nearly stumbled into it
(D)..(E)..
The correct choice in book is (C). My question is
why the sentence has a commas between the main clause and the
dependence clause which is located after the main clause4.
Having the right hand and arm being crippled by a sniper's bullet during the First World War, Horace Pippin, a Black American painter, worke by holding the brush in his right hand and guiding its movements with his left
(A) (B) (C)
(D)
The right hand and arm being crippled by a sniper's bullet during the First World War
The correct choice in book is (D). My question is why there isnot any connections like "having" before "The right hand and arm.." to connect two clauses
- About singular or plurar1. Recognizing, understainding, and adjusting to changes in the global marketplace has become an increasingly complex task for mast product managers
(A) Recognizing, understanding, and adjusting to
(B) To recognize, understand, to adjust to
(C) The recognition, undestanding, and adjustment to
(D) Recognizing, as well as understanding and adjusting to
(E) That one recognize, understand, and adjust to
The correct choice in book is (A). My question is that "Recognizing, understanding, and adjusting to..." is plural, why the verb is "has become" but not "have become", and what's wrong if I choose (D)2. Out of America's fascination with all things antique
have grown a market for bygone styles of furniture and fixtures that are bringing back the chaise lounge, the overstuffed sofa, and the claw-footed bathtub
(A)..
(B) things antique has grown a market for bygone styles of furniture and fixtures that is bringing
The correct choice in book is (B). In this case, "have grown" should agree with the singular noun "market" or with "Out of America's facination iwht all things antique"?
3.
Declining values for farm equipment and land, the collateral against which farmers borrow to get through the harvest season, is going to force many lenders to tighten or deny credit this spring
(A)...
(E) the collateral against which farmers borrow to get through the harvest season
, are The correct choice in book is (E). I wonder the subject of the sentence is "declning values" which is singular noun or "values" which is plural noun?Thank you
Best,
Nana