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34．--Dad, I play badminton with Bobby now?--Yes, you can．But you have to come back before supper．A．must B．may C．need D．should 【查看更多】

 

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--Dad,            I play badminton with Bobby now?

--Yes, you can．But you have to come back before supper．

A．must                  B．may                   C．need                 D．should

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