I know Mr. Brown;we __ to each other at an international conference.
发布时间:2021-06-22
A.are introduced
B.have been introduced
C.were introduced
D.had been introduced
试卷相关题目
- 1By the time Einstein was 14 years old, he ________ himself advanced mathematics.
A.has taught
B.taught
C.had taught
D.was teaching
开始考试点击查看答案 - 2They won't buy any new clothes because they _____ money to buy a new car.
A.save
B.were saving
C.have saved
D.are saving
开始考试点击查看答案 - 3 I'd rather you did some social research when you are free, but you _____.
A.didn't
B.weren't
C.wouldn't
D.don't
开始考试点击查看答案 - 4The days we have been looking forward to ____ soon.
A.coming
B.will come
C.came
D.have come
开始考试点击查看答案 - 5I tried to phone her, but even as I _____ she was leaving the building. _________
A.phoned
B.would phone
C.had phoned
D.was phoning
开始考试点击查看答案 - 6The traffic in our city is already good and it __even better.
A.gets
B.got
C.has got
D.is getting
开始考试点击查看答案 - 7—Why do you look so worried? —Fred left the company half an hour ago. His work _______ unfinished since.
A.left
B.was left
C.has left
D.has been left
开始考试点击查看答案 - 8-What a dry day! -We _______ such dry weather for almost twenty days.
A.have
B.have had
C.have been having
D.have been had
开始考试点击查看答案 - 9He will stop showing off, if no notice __ of him.
A.is taken
B.will be taken
C.takes
D.has taken
开始考试点击查看答案 - 10– Why does she look so tired? -- She ________ all the morning and she still hasn't finished it.
A.cleaned
B.was cleaning
C.has been cleaning
D.has cleaned
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