The officials concluded from a analysis of the traffic accident that ________ by human error.
A.they were caused
B.it was caused
C.it had been caused
D.they had caused
试卷相关题目
- 1Susan is on vacation in Florida, and she doesn't take much money with her.So, by the end of her vacation, she ________ all her money.
A.has spent
B.will be spending
C.had spent
D.will have spent
开始考试点击查看答案 - 2What do you think the children ________ when we get home?
A.are doing
B.will do
C.have been doing
D.will be doing
开始考试点击查看答案 - 3He is so determined!He ________ on the problem for two hours, and he will go on with it until he works it out.
A.works
B.worked
C.is working
D.has been working
开始考试点击查看答案 - 4By the time we get to their house, they ________ supper.
A.would finish
B.have finished
C.will have finished
D.are having
开始考试点击查看答案 - 5I suddenly ________ with him last October and we ________ ever since.
A.got in touch; have got in touch
B.got in touch; have stayed in touch
C.kept in touch; have kept in touch
D.stayed in touch; have got in touch
开始考试点击查看答案 - 6When you arrive, I ________ in reception for you.
A.wait
B.am waiting
C.am going to wait
D.will be waiting
开始考试点击查看答案 - 7The conference _________ a full week by the time it ends.
A.must have lasted
B.will have lasted
C.would last
D.has lasted
开始考试点击查看答案 - 8Although she ________ law for only a little over eight years, Florence Allen became in 1992 the first woman to sit on a state supreme court.
A.will practise
B.had practised
C.practises
D.has been practising
开始考试点击查看答案 - 9Mr.Smith is coming to Beijing next Sunday.By the time he arrives we ________ here for ten days.
A.have been staying
B.have stayed
C.shall stay
D.will have stayed
开始考试点击查看答案 - 10He ______ his sister to give up the plan for cycling along the Mekong River, but failed.
A.persuaded
B.tried to persuade
C.advised
D.Both B and C
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