Question

I have no idea ________ is better, so I took _______ of them.

A．what, both

B．what, none

C．which, both

D．which, all

Answer 1

C

这题考查同位语从句，句意是：我不知道哪个更好，因为是better，所以是两者，选C。句意是:我不知道哪个更好，所以我两个都买了。选C。