Hi! Which means a choice of 3 or more alternatives as written below. Which one means a choice between two alternatives as written below. Am I correct? Thanks, Fulvio
Which country on the world map is shaped like a boot?
A: Germany B: Norway C: Italy
Which one do you like, red or blue?
yellowstarstruckAm I correct?
No.
Which book do you want?
There have to be at least two books to choose from.
CB
yellowstarstruckchoice of 3 or more alternatives ...
a choice between two alternatives
There is no difference in the use of "which"/"which one" based on these factors.
You can use either of those no matter whether the choice is between two or between more than two alternatives.
CJ