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17、The country has already sent up three unmanned spacecraft，the most recent ________ at the end of last March．

A．has been launched                             B．having been launched

C．being launched                                    D．to be launched

17、B

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科目：高中英語 來源：2013-2014學(xué)年高考二輪復(fù)習(xí)訓(xùn)練：專題2 非謂語動詞英語試卷（解析版） 題型：單項填空

The country has already sent up three unmanned spacecraft，the most recent ________ at the end of last March.

A．has been launched? B．having been launched

C．being launched? D．to be launched

 

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科目：高中英語 來源： 題型：

The country has already sent up three unmanned spacecraft，the most recent ________ at the end of last March．

A．has been launched                             B．having been launched

C．being launched                                    D．to be launched

查看答案和解析>>

科目：高中英語 來源： 題型：

The country has already sent up three unmanned spacecraft，the most recent　　　　 at the end of last March.?

A.has been launched　　 B.having been launched?

C.being launched　　 D.to be launched

 

查看答案和解析>>


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