31．Bill said they would do work today．A．a(chǎn) two-hour B．two hours C．a(chǎn) two-hours D．two hours’ 【查看更多】

 

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Bill said they would do _________ work today．

A．a(chǎn) two-hour           B．two hours              C．a(chǎn) two-hours          D．two hours’

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