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单选题 We ________ on it for many hours but we have not yet reached any conclusion
学科：公共英语（一）
时间：2023-05-10 13:05:51
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题目1单选题
We have never ________ to Zhongshan ParkA. beenB. beingC. isD. are
题目2单选题
When I lived here, I ________ to see him very oftenA. had goneB. wentC. goD. had been going
题目3单选题
"Is Mary in?" "No, she ________ to school."A. wentB. has goneC. goesD. has been
题目4单选题
It ________ ten years since his father diedA. isB. wasC. had beenD. will be
题目5单选题
We ________ supper when a policeman came to the doorA. just have hadB. had had justC. have just hadD. had just had
题目6单选题
I'm sorry you've missed the train, it ________ five minutes agoA. has leftB. had leftC. leftD. had been left
题目7单选题
By the time lecture is over, we ________ a lot about the earthA. shall be learningB. are learningC. would learnD. shall have learnt
题目8单选题
"I saw that new film yesterday." "Did you? I ________ it yet."A. didn't seeB. hadn't seenC. haven't seenD. not saw
题目9单选题
By the time the doctor arrived, the man ________ alreadyA. diedB. has diedC. had diedD. dies
题目10单选题
We ________ on it for many hours but we have not yet reached any conclusionA. workB. have been workingC. are workingD. have had worked
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