练习册

  • 练习册
  • 试题
    相关习题
     0  96852  96860  96866  96870  96876  96878  96882  96888  96890  96896  96902  96906  96908  96912  96918  96920  96926  96930  96932  96936  96938  96942  96944  96946  96947  96948  96950  96951  96952  96954  96956  96960  96962  96966  96968  96972  96978  96980  96986  96990  96992  96996  97002  97008  97010  97016  97020  97022  97028  97032  97038  97046  151629 

    科目： 来源：不详 题型：单选题

    —I wonder if you could go with me to the shopping mall.
    —Don’t disturb me. I ______ my experiment report all the morning and haven’t finished yet.
    A．wroteB．was writingC．have writtenD．have been writing

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    An average of 130000 Chinese _________ abroad for studies every year over the past few years, boosting exchanges in the educational fields
    A．was goingB．have been going
    C．has been goingD．are going

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    It ____for the whole weeks. The city will be flooded if it ____ soon..
    A．rained; won’t stop.B．has been raining; doesn't stop.
    C．has rained; won’t stop.D．rained; doesn’t stop.

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    The meeting ___________ yesterday is of great importance .                                               
    A．being heldB．having heldC．to be heldD．held

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    Ladies and gentlemen, please fasten your seat belts .The plane _____ .
    A．takes offB．is taking offC．has taken offD．took off

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    I ______ my winter holiday with my family in Beijing next month.
    A．am spendingB．spentC．have spentD．spend

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    Kathy told me that all the doors and windows _______ when she arrived this morning.
    A．have cleanedB．have been cleaned
    		C．had cleanedD．had been cleaned

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    I _____ sooner but I didn’t know that they were waiting for me．
    A．had comeB．was coming C．would comeD．would have come

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    What will people die of in 100 years? If you think that is a simple question, you ______ attention to the revolution taking place in biotechnology．
    A．have not been payingB．had not been paying
    C．were not payingD．will not be paying

    查看答案和解析>>

    科目： 来源：不详 题型：单选题

    —Remember how we met for the first time, Dick?
    —Of course I do．You ______ to the teachers’ office hurriedly and ______ me．
    A．had walked; weren't noticingB．were walking; didn't notice
    C．had been Walking; noticedD．walked; had noticed

    查看答案和解析>>

    同步练习册答案