She ___ Shanghai for a year.
A. has been away from
B. left
C. has left
D. has been leaving
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I think natural beauty ___ the best.
A. was
B. is
C. were
D. be
What ___ when I saw you yesterday?
A. did you do
B. were you doing
C. you were doing
D. you did
The students ___ an English class from 8 to 10 yesterday morning.
A. were having
B. had
C. would have
D. have
By the end of last term we ___ English for two years.
A. have studied
B. have been studied
C. would studied
D. had studied