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科目: 來(lái)源:不詳 題型:單選題

All possible means ____ to prevent the air pollution, but the sky is still not clear.
A.is usedB.has been usedC.a(chǎn)re useD.have been used

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科目: 來(lái)源:不詳 題型:單選題

Look at the timetable. Hurry up! Flight 4026 ____ off at 18:20.
A.will be takenB.tookC.takesD.has taken

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科目: 來(lái)源:不詳 題型:單選題

I _____ in London for many years, but I’ve never regretted my final decision to move back to China.
A.have livedB.was livingC.livedD.had lived

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科目: 來(lái)源:不詳 題型:單選題

Father ____ for London on business upon my arrival, so I didn’t see him.
A.has leftB.leftC.was leavingD.had left

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科目: 來(lái)源:不詳 題型:單選題

-- So what is the procedure?
--- All the applicants ______ before a final decision is made by the authority. 
A.interviewedB.a(chǎn)re interviewing
C.a(chǎn)re interviewedD.a(chǎn)re being interviewed

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科目: 來(lái)源:不詳 題型:單選題

—I can’t manage this Sunday. Another time , but not Sunday.
—Why_______ me earlier ? I’ve been looking forward to it.
A.hadn’t you toldB.don’t you tellC.not to tellD.didn’t you tell

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科目: 來(lái)源:不詳 題型:單選題

Since Jack was laid off from his job three months ago, he       a new one, but without luck.
A.1ooked forB.had looked forC.is looking forD.has been loking for

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科目: 來(lái)源:不詳 題型:單選題

An increasing number of students, year by year, across China ____ hard to realize their dream of studying abroad.
A.is tryingB.a(chǎn)re tryingC.will tryD.have tried

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科目: 來(lái)源:不詳 題型:單選題

— Beijing is well worth visiting. I _____ there with my parents during the holidays.
— I agree. I have been there twice.
A.wentB.have goneC.have beenD.would go

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科目: 來(lái)源:不詳 題型:單選題

The English teacher   her students how to improve their comprehension skill since last week.
A.has toldB.is tellingC.has been tellingD.will have told

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