Mary, before you buy the skirt, please think ______ it is really necessary. [ ]A. whether B. what C.

题目简介

Mary, before you buy the skirt, please think ______ it is really necessary. [ ]A. whether B. what C.

题目详情

Mary, before you buy the skirt, please think ______ it is really necessary.
[     ]
A. whether
B. what
C. before
题型:单选题难度:中档来源:期中题

答案

A

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