Question

【题目】—Which dress do you like best, Madam?
—Sorry, I can't decide ___________ now.
A.to buy which one
B.buy which one
C.which one to buy
D.which I should buy it

Answer 1

【答案】C
【解析】考查动词不定式；疑问词+动词不定式作宾语；句意：—女士，你最喜欢那条裙子？—对不起，现在我不能决定买哪个。故选C。