I think students _____ to do homework with friends.
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A
should allow
B
should be allowed
C
were allowed
D
must be allowing
推荐题目
An official ___________ by some reporters on food problems in Shanghai yesterday.
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A
is interviewing
B
is interviewed
C
was interviewing
D
was interviewed
A lot of trees ______ on the hill yesterday.
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A
are planted
B
will be planted
C
have been planted
D
were planted
The game __________ by all the students.
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A
enjoys
B
enjoyed
C
enjoying
D
is enjoyed