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  • It is difficult ______when there is much noise sround you.A study B to study C for study D studying

    It is difficult ______when there is much noise sround you.A study B to study C for study D studying
    英語人氣:982 ℃時間:2020-04-11 01:16:53
    優(yōu)質(zhì)解答
    B.固定句型it is+形容詞+to do something.
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