Without electronic computers,much of today's _________advanced technology.
A.will not have been achieved
B.have not been achieved
C.would not have been achieved
D.had not been achieved
试卷相关题目
- 1I must say he reads very well,and I shouldn't be surprised if he _______ acting for a living one day.
A.had taken up
B.takes up
C.have taken up
D.would have taken up
开始考试点击查看答案 - 2— What has happened to Tom ? — I don't know . He ____ lost .
A.could get
B.might yet
C.can have got
D.may have got
开始考试点击查看答案 - 3—Are you coming to Alice's party? —I'm not sure.I _______ go to the concert instead.
A.must
B.would
C.should
D.might
开始考试点击查看答案 - 4“____ I ask you a question ?” “____ you tell me the difference between the two words ? ”
A.May ; Can
B.Can ; May
C.Could ; Might
D.Must ; May
开始考试点击查看答案 - 5George would certainly have attended the meeting,__________.
A.if he didn't get a flat tire
B.if the flat tire hadn't happened
C.had he not had a flat tire
D.had the tire not flattened itself
开始考试点击查看答案 - 6Since you have made such good preparations,there _______ be any problem about passing the coming exam.
A.mustn't
B.shan't
C.shouldn't
D.needn't
开始考试点击查看答案 - 7English is a language that many people around the world _______ not speak perfectly but at least _______ understand.
A.might;could
B.will;must
C.would;might
D.can;may
开始考试点击查看答案 - 8There is a real possibility that these animals could be frightened,________ a sudden loud noise.
A.being there
B.should there be
C.there was
D.there having been
开始考试点击查看答案 - 9—Why does Sara know so much about Angkor Wat? —She _______ there,or she may have read about it.
A.must have been
B.shouldn't have been
C.may have been
D.can't have been
开始考试点击查看答案 - 10—She looks very happy.She_______have passed the exam. —I guess so.It's not difficult after all.
A.should
B.could
C.must
D.might
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