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单选题 For the last hour, the interns ________ coffee just to stay awake during the meeting
学科：默认课程
时间：2026-05-15 17:58:39
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题目1单选题
By the time the plane finally took off, the passengers ________ on the tarmac for almost three hoursA. have been sittingB. were sittingC. satD. had been sitting
题目2单选题
For the past two weeks, the medical team ________ round the clock to contain the outbreakA. workedB. are workingC. had workedD. have been working
题目3单选题
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题目4单选题
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题目5单选题
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题目6单选题
By the time rescue teams reached them, the trapped miners ________ in the dark for 72 hoursA. had been waitingB. have been waitingC. had waitedD. waited
题目7单选题
For the last hour, the interns ________ coffee just to stay awake during the meetingA. drinkB. drankC. have been drinkingD. had drunk
题目8单选题
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题目9单选题
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