问题 选择题

I can’t decide _____ .

A.to buy which one

B.which one to buy

C.to buy which

D.which to buy one

答案

答案:B

疑问词和不定式连用,疑问词在前。我决定不了买哪一个。选B.

单项选择题 A3/A4型题
问答题 简答题