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【判断题】
选择的方法不够完善,这属于随机误差。A.
正确
B.
错误
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【单选题】This is the first time that the students _______ to Hyde Park. A. have gone B. have been gone C. have been going D. are being gone
A.
have gone
B.
have been gone
C.
have been going
D.
are being gone
【单选题】( )______you ever______ America ?Yes I have. A. Have: gone to B. Have; gone C. Have: been to D. Have: been in
A.
Have: gone to
B.
Have; gone
C.
Have: been to
D.
Have: been in
【单选题】Nancy’s gone to work but her car’s still there. She ______ by bus. A. must have gone B. should have gone C. ought to have gone D. could have gone
A.
must have gone
B.
should have gone
C.
ought to have gone
D.
could have gone
【单选题】I regretted not having finished my composition last night,I ____ to the cinema with Mary. A. shouldn’t have gone B. might have gone C. needn’t have gone D. must have gone
A.
shouldn’t have gone
B.
might have gone
C.
needn’t have gone
D.
must have gone
【单选题】I ________ never ________ there before. [ ]
A.
have; been to
B.
have; been
C.
have; gone to
D.
have; gone
【单选题】They _____ England and they will be back next week.
A.
have gone to
B.
have been to
C.
have gone in
D.
has been on
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