— Why do you look so worried? —My computer broke down and my essay ______ unfini
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— Why do you look so worried? —My computer broke down and my essay ______ unfinished since.A.had left | B.has been left | C.has left | D.was left |
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答案
B |
解析
试题分析:考查时态和语态。本题的关键在于找出句子的时间状语since该词通常现在完成时连用,根据句意说明本句使用被动语态的形式。句意:—为什么你看上去如此的担忧?—我的电脑坏了。从那以后我的论文就一直被留在没有完成。故B正确。 点评:本题的关键在于找出时间状语since自从,该词通常现在完成时连用。同时还可以改为ever since等。 |
举一反三
–Tom, what’s the matter with you? You look so worn out! --Nothing serious. I ____ my new house all the day and I am afraid I won’t finish until tomorrow afternoon.A.have whitewashed | B.am whitewashing | C.have been whitewashing | D.shall be whitewashing |
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–With the final examination approaching, I’m getting anxious. As a consequence, I have no appetite for anything and even can’t fall asleep. -- Don’t worry. Things will pick up if you ____ yourself.A.trust | B.rescue | C.sacrifice | D.relax |
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It is the fourth time that she ________you in a week. A.rings | B.has rung | C.has been ringing | D.is ringing |
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—Time ________. It’s likely that we’ll miss the deadline. —Don’t worry. We have already got through 80% of the job. A.is running out | B.has run out | C.is being running out | D.has been run out |
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John promised his doctor he ________not smoke,and he has never smoked ever since. A.might | B.should | C.could | D.would |
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