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    A. It is difficult to get a clear picture of space because of the dusty air. B. The dusty air difficult to get a clear picture of space. 【查看更多】

     

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    It is difficult to get a clear picture of space because of the dusty air.

    The dusty air ________ ________ difficult to get a clear picture of space.

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    句型转换

    It is difficult to get a clear picture of space because of the dusty air.

    The dusty air ________ ________ difficult to get a clear picture of space.

    查看答案和解析>>


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