Question

【题目】There are so many kinds of mobile phones in the shop: We can't decide

A. what to buy B. to buy what

C. which to buy D. to buy which

Answer 1

【答案】C

【解析】

试题分析：句意：商店里有很多种类的手机。我们不能决定买哪一种。what to buy买什么；which to buy买哪一个；to buy what 和to buy which不符合英语表达习惯。所以选C。