11．--Is that your best friend Simon?--No.it be him．He flew to Hong Kong yesterday．A．mustn't B．may not C．can't D．needn't 【查看更多】

 

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--Is that your best friend Simon?

--No，it ________ be him．He flew to Hong Kong yesterday．

A．mustn't          B．may not         C．can't          D．needn't

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