23.When he the door, he found his keys were nowhere. A. would open B. opened C. had opened D. was to open [答案]D [解析]考查非谓语动词.动词不定时的用法.句意为:当他要打开门的时候,他发现他的钥匙不见了.动词不定时表示将要发生的动作. 查看更多

 

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When he  _______ the door, he found his keys were nowhere.                        

A. would open           B. opened                 C. had opened           D. was to open

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When he        the door, he found his keys were nowhere.           

A. would open   B. opened   C. had opened   D. was to open

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When he  _______ the door, he found his keys were nowhere.             

A. would open         B. opened        C. had opened         D. was to open

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When he        the door, he found his keys were nowhere.                                 

A. would open             B. opened                    C. had opened              D. was to open  

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 When he        the door, he found his keys were nowhere.              

A. would open       B. opened           C. had opened       D. was to open

 

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