― When your brother back? ― About half an hour ago. A. did; come B. had; come C. do; come D. have; come 【查看更多】

 

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—When _____ your brother _____ back?    
—About half an hour ago.        
[     ]
A. did; come
B. had; come
C. do; come
D. have; come

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—When ______ your brother ______ back?
—About half an hour ago.

[     ]

A. did; come
B. had; come
C. do; come
D. have; come

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－When ________ your brother ________ back?

－About half an hour ago．

[　　]

A．did; come

B．had; come

C．do; come

D．have; come

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