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----Mum,can I go out to play football with Jessica? ----No,you can’t your homework is being done. A.before B.until C.as D.when 【查看更多】

 

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----Mum,can I go out to play football with Jessica?

----No,you can’t 　　 your homework is being done.

A、before　　　 B、until　　　　 C、as　　　 D、when

 

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－Mum, can I go out to play football with Jessica?

－No, you can’t ________ your homework is being done．

[　　]

A．before

B．until

C．when

D．as

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