The math problem is so hard. I really don't know_____. [ ]A. how to do itB. how to doC. what to

题目简介

The math problem is so hard. I really don't know_____. [ ]A. how to do itB. how to doC. what to

题目详情

The math problem is so hard. I really don't know_____.  
[     ]
A. how to do it
B. how to do
C. what to do it
题型:单选题难度:中档来源:黑龙江省中考真题

答案

A

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