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2018-02-23

2018-02-23

作者: 筱十麻麻 | 来源:发表于2018-02-23 16:47 被阅读0次

    While I was doing my research I____on some fascinating new dat.

    A. strolled

    B. strode

    C. stumbled

    D. walked

    It depends on the purpose____the computer is use;

    A. for which

    B. of that

    C. for that

    D. of which

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