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更多“He has been to Beijing . So ______ I.A、haveB、doesC、doD、did ”相关问题
  • 第1题:

    They()some social work at the weekends.

    A. do

    B. does

    C. did


    参考答案:A

  • 第2题:

    They ______ some social work at the weekends last year.

    A. do

    B. does

    C. Did


    参考答案:C

  • 第3题:

    以下电话交换系统中继方式图(见图15-2)属于( )中继方式。


    A. DOD2+BID; B. DOD1+DID;
    C. DOD2+DID; D. D0D1+DID+BID。

    答案:C
    解析:

  • 第4题:

    I am hungry. So ______ he.

    A、does

    B、is

    C、do

    D、did


    参考答案: B

  • 第5题:

    --Where do you think______he______the computer?---Sorry.I have no idea.

    A.has;bought
    B.不填;bought
    C.did;buy
    D.不填;buys

    答案:B
    解析:
    暂无解析