练习册

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    An awful accident, however, occur the other day. A. does B. did C. has to D had to 此题正确答案应选B.句末的the other day意为“前几天 .所以句子应用过去时态.而选项D填进去不合题意.故选B.此句有两个难点:一是句中插有however一词.分散了同学们的注意力,二是所填选项B为强调用法. 【查看更多】

     

    题目列表(包括答案和解析)

    An awful accident ______ however occur the other day.

    [     ]

    A. does
    B. did
    C. has to
    D. had to

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    An awful accident ____, however, occur the other day.

      A. does             B. did             C. has to          D. had to

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    An awful accident ______, however, occur the other day.

    A. does　　　　 B. did　　　　　 C. has to 　　　 D. had to

     

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    An awful accident ______, however, occur the other day.

    A. does　　　　　　　　　　    B.did　　　　　　　　　　　　    C.has to　　　　　　　　　　   D.had to

     

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    An awful accident ______, however, occur the other day.

    A. does　　　　　　　　　　    B.did　　　　　　　　　　　　    C.has to　　　　　　　　　　   D.had to

     

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