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Unless to speak.you should remain silent at the conference. A. invited B. inviting C. being invited D. having invited 【查看更多】

 

題目列表(包括答案和解析)

Unless ___ to speak，you should remain silent at the conference． 
 A．invited   B．inviting   C．being invited   D．having invited

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Unless ____ to speak，you should remain silent at the conference．

A．invited

B．inviting

C．being invited

D．having invited

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Unless ________to speak，you should remain silent at the conference．

A．invited　　   B．inviting　　 C．being invited    D．having invited

 

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Unless ________to speak，you should remain silent at the conference．

A．invited　　   B．inviting　　 C．being invited    D．having invited

 

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