Question

【题目】Wow!There are so many books. I really don’t know________.

A.where to buyB.when to buy.C.which one to buyD.how to buy

Answer 1

【答案】C

【解析】

句意：哇！有这么多书。我真不知道买哪一本。

考查疑问词辨析。where哪里；when什么时候；which one哪一个；how怎样，根据所给空前面的There are so many books可知，应该是不知道买哪一本，故选C。