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15．Isn’t it time you got down to the papers? A．mark B．be marked C．being marked D．marking 解析:get down to意為“開始.著手 .to是介詞.后接名詞或動名詞.表示“難道沒有到你給論文打分的時間嗎? 答案:D 【查看更多】

 

題目列表(包括答案和解析)

Isn’t it time you got down to                 the papers?

       A．mark                                                  B．be marked

       C．being marked                                      D．marking

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Isn’t it time you got down to________the papers?

A．mark B．be marked

C．being marked D．marking

 

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Isn't it time you got down to ________ the papers?

[　　]

A．mark

B．be marked

C．being marked

D．marking

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Isn't it time you got down to ________ the papers?

[　　]

A．mark

B．be marked

C．being marked

D．marking

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Isn't it time you got down to ________ the papers?

[　　]

A．mark

B．be marked

C．being marked

D．marking

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