科目: 来源: 题型:单选题
------You’ve left the light on.
------Oh, so I have. _____________to turn it off.
A.I’ll go | B.I’ve gone | C.I go | D.I’m going |
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科目: 来源: 题型:单选题
--How did she get infected?
--She ________the virus without any protection.
A.exposed to | B.had been exposed to | C.had exposed to | D.was exposed to |
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科目: 来源: 题型:单选题
– Where does your brother work, Jane?
-- In America. But he __________in China for 5 years.
A.has been working | B.has worked |
C.worked | D.was working |
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科目: 来源: 题型:单选题
Experiments of this kind ___in both the U.S and Europe well before the Second World War.
A.had conducted | B.have conducted |
C.have been conducted | D. had been conducted |
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科目: 来源: 题型:单选题
—I remember I left my laptop in the study last night. Why ________ here?
—Oh, I thought you might need it so I brought it here for you.
A.does it come | B.has it come | C.had it come | D.will it come |
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科目: 来源: 题型:单选题
Japan’s economy _______ in the past twenty years. No one knows how long it ______ before it regains its increase.
A.has been declining; will be | B.has declined; would be |
C.had been in decline; would take | D.was on the decline; will take |
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科目: 来源: 题型:单选题
When Mary came, I _____ on the piano.
A.is playing | B.plays | C.was playing | D.played |
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科目: 来源: 题型:单选题
He will have learned English for eight years by the time he from the university next year.
A.will graduate | B.will have graduated |
C.graduates | D.is to graduate |
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科目: 来源: 题型:单选题
Computers ____ in offices and homes since 1970s.
A.have been used | B.had been used | C.was used | D.has been used |
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科目: 来源: 题型:单选题
--- Do you want a lift home?
--- It’s very kind of you , but I have to work late in the office . I over slept this morning because my alarm clock _________ .
A.doesn’t go off | B.won’t go off | C.wasn’t going off | D.didn’t go off |
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