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

查看答案和解析>>


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