The students had to finish their homework in time, they? A. hadn’t B. must C. did D. didn’t 【查看更多】

 

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The students had to finish their homework in time,           ?
[     ]
A. didn't they                  
B. must they
C. did they                    
D. hadn't they

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The students had to finish their homework in time,       ?

A. didn’t they                                                    B. must they        C. did they      D. hadn’t they

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The students had to finish their homework in time, ________?

[　　]

A．didn't they
B．must they
C．did they
D．hadn't they

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The students had to finish their homework in time, ________?

[　　]

A．didn't they
B．must they
C．did they
D．hadn't they

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