—Have you ever been to China? —Sure. I just_____ there last year.

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—Have you ever been to China?
—Sure.  I just_____ there last year.          [     ]
A. has gone
B. go
C. gone
D. went

答案

举一反三

The president _____ all people _____ our environment.  [     ]
A. urge, to protect
B. urged, to protect
C. urges, protect
D. urged, protect

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-When did you __________?
-I arrived late. When I __________ the party, it had been on for 30 minutes.[ ]
A. arrive at, reach
B. arrive, arrive
C. arrive, got to
D. reach, got to

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—The city looks beautiful.
—Yes, A lot of trees and grass _____ last year.[ ]
A. are planted
B. were planted
C. have planted

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—Where "s your dog?
—She _____ a  few days  ago．[     ]
A. died
B. dying
C. dead
D. die

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Personal computers _____ in 1976. It has changed the whole world. [ ]
A. have been invented
B. are invented
C. were invented
D. invented

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