练习册

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  • 试题
    The discovered the black holes in the space years ago. 【查看更多】

     

    题目列表(包括答案和解析)

    用所给词的正确形式填空。

    The ________(discover)of America is Columbus．

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    用所给词的适当形式填空。

    The ________(discover)of the radium was a great contribution to the world．

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    用所给词的适当形式填空。

    The ________(discover)of radium is a great help to the doctors．

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    用所给词的适当形式填空。

    －Who was the ________(discover)of the America?

    －Columbus was．

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    请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

    promise     hold   discover     reply      visit   
     
    【小题1】She         just_    _ that people in the west have 12 star signs.
    【小题2】 My father ______ to celebrate my birthday with me several times but never did it.
    【小题3】If I have time, I       my grandparents in the countryside this weekend.
    【小题4】 My penfriend          to my e-mail every week.
    【小题5】一Can you hear some students singing in the hall?
    一Yes. Our school _________ a red-song competition there.

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