What you saw can' t have been an aeroplane. I' m convincedit____ a large bird.A.must beB.has been builtC.must have beenD.could have been

题目
What you saw can' t have been an aeroplane. I' m convincedit____ a large bird.

A.must be

B.has been built

C.must have been

D.could have been

相似考题

1.You look(). What () you () ?A、tire, did…doB、tiring, have…doneC、tired, do…doD、tired, have…been doing

2.How long() you() a member of the club?A.have,,joinedB.have,,beenC.has,,joinedD.has,,been

3.“Must I finish my homework now?” “No, you() . But you() finish it this evening. ”A. mustn’ t…mustB. needn’ t…mustC. can’ t…canD. can’ t…must

4.－－Must we finish our homework now? －－No, you ______. You _______ finish it after school.A.needn't , mayB.mustn't , mayC.can't , canD.needn't , must

参考答案和解析
参考答案：A
更多“What you saw can' t have been an aeroplane. I' m convincedit____ a large bird. ”相关问题

  • 第1题：

    Where ________ you ________?

    A.are/be

    B.have/be

    C.is/be

    D.have/been


    正确答案：D

  • 第2题：

    ()you()Jane last month? B: No, I().

    A、*/saw/didn’t

    B、Did/see/didn’t

    C、Did/saw/didn’t

    D、id/see/did


    答案：C

  • 第3题：

    —_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month.

    A.Must; needn’t

    B.Can; can’t

    C.May; mustn’t

    D.Can; mustn’t


    答案：A

  • 第4题：

    -Mayweleavetheclassroomnow?

    -No,you______.You______toleaveuntilthebellrings.

    A.mustn’t,areallowed

    B.don’thaveto,aresupposed

    C.needn’t,aren’tallowed

    D.can’t,aren’tsupposed


    正确答案：D

  • 第5题：

    Why()the old block of flats()demolished next month?

    A、are…being

    B、is…being

    C、has…been

    D、have…been


    参考答案：B

  • 第6题：

    You look（） What（）you（）?

    Atire；did；do

    Btiring；have；done

    Ctired；do；do

    Dtired；have；been doing


    D
    略

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