I didn't know ____ I was supposed to do.[ ]A. whenB. whatC. howD. where-九年级英语

题目简介

I didn't know ____ I was supposed to do.[ ]A. whenB. whatC. howD. where-九年级英语

题目详情

I didn't know ____ I was supposed to do.
[     ]
A. when    
B. what
C. how    
D. where
题型:单选题难度:中档来源:同步题

答案

B

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