练习册

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    -Why? Jack,your clothes so dirty! -Mum,I my storeroom downstairs. A.cleaned B.have cleaned C.was cleaning D.am cleaning 答案:B 提示:上文中指的是“现在 很脏.说明“clean 这个动作与现在有关联. 【查看更多】

     

    题目列表(包括答案和解析)

    —Why, Jack! Someone seems to have called you over there.?

    —Yes? I _______ that.?

    A. am not realizing B. haven't realized? C. didn't realize   D. don't realize?

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    .—why, Jack, you look so tired!

       ---Well, I _____the house and I must finish the work tomorrow.

    A. was painting    B. will be painting   C. have painted  D. have been painting

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    —why, Jack, you look so tired!

     —Well, I _____the house and I must finish the work tomorrow.

    A. was painting    B. will be painting   C. have painted  D. have been painting

     

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    I wonder why Jack always gets good marks when he does only ________ the others.

    A. half as much as    B. as much as half

    C. half as many as    D. as many as half

     

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    .—why, Jack, you look so tired!

       ---Well, I _____the house and I must finish the work tomorrow.

    A. was painting    B. will be painting   C. have painted  D. have been painting

     

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