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  • The bus came sfter I --------- for about half an hour

    The bus came sfter I --------- for about half an hour
    Ahad been waited Bhave waitedCwas waiting Dhad been waiting
    2、Don't disturb me,I-----letters all morning and have written two so far
    AwriteBhave writtenCwas writingDhave been writing
    3、The building of the lab -----before the end of this term
    Amust have completedBmust have been completed
    Cmust be completed Dmust complete
    4、What were you doing when I phoned you?
    I had just finished my work and-------to take a bath
    Astarting Bto startChave startedDwas starting
    5、Have you seen the doctor yet?
    No, but -----------(這一題我是選B,為什么不能選B,D和B有什么區(qū)別?)
    AI goB I'm going to see C I go to see D I'm going to
    請在給出解答的同時也給出詳細解析,謝謝,我會追加懸賞的~~~
    英語人氣:579 ℃時間:2019-10-23 11:34:06
    優(yōu)質(zhì)解答
    1.D 2.D 3.C 4.D 5.D
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