The student sat there, __________ what to do. [ ]A. doesn’t knowingB. didn’t knowing C. not knowD. n

题目简介

The student sat there, __________ what to do. [ ]A. doesn’t knowingB. didn’t knowing C. not knowD. n

题目详情

The student sat there, __________ what to do.   
[     ]

A. doesn’t knowing          
B. didn’t knowing  
C. not know                
D. not knowing

题型:单选题难度:中档来源:同步题

答案

D

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