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During the course of its growth, a frog undergoes a true metamorphosis

larval stage.

(A) begin

(B) began

(C) beginning

(D) is begun.

*___*with fishlikelarval stage.

(A) begin

(B) began

(C) beginning

(D) is begun.

Elsy Soteldoa frogYou already have a finite form (undergoesa true metamorphosis

*undergoes*), so the rest of the sentence needs a non-finite form.

If you know this, you can see there is only one choice that can be right.

A) begin finite

(B) began finite

(C) beginning non-finite

(D) is begun finite

CJ

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