一 Your colleague's spoken English is beautiful, Lily. 一 It's no wonder. She _____ in the USA for a year as a visiting professor.
发布时间:2021-06-21
A.worked
B.has worked
C.had worked
D.has been working
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A.had used
B.used
C.was using
D.am using
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A.started; had already hidden
B.had started; had already hidden
C.had started; was hiding
D.was starting; hid
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A.saw
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A.had lost
B.have lost
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D.lost
开始考试点击查看答案 - 5Edward, you play so well. But I _____ you played the piano.
A.didn't know
B.hadn't known
C.don't know
D.haven't known
开始考试点击查看答案 - 6— We thought he would have won the game.— What a pity! He _____ too nervous when playing.
A.had been
B.has been
C.was
D.would have been
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A.was realizing
B.realized
C.have realized
D.would realize
开始考试点击查看答案 - 8The discussion ____ alive when an interesting topic was brought in.
A.was coming
B.had come
C.has come
D.came
开始考试点击查看答案 - 9The company had about 20 notebook computers but only one-third _____ used regularly. Now we have 60 working all day long.
A.is
B.are
C.was
D.were
开始考试点击查看答案 - 10Not until I was a senior student _____ the importance of English.
A.I have realized
B.did I realize
C.have I realized
D.I realized
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