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    ,the boy couldn’t enter his house. A.Since the key had lost B.The key being lost C.Lost the key D.Having lost the key 【查看更多】

     

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    ______,the boy couldn’t enter his house.

    A.Since the key had lost　　　　                      B.The key being lost

    C.Lost the key　　　　                                    D.Having lost the key

    查看答案和解析>>

    _____, the boy couldn't enter his house.

    A. Since the key had lost　　　　　　 B. The key being lost

    C. Lost the key　　　　　　　　　　D. Having lost the key

    查看答案和解析>>


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