These days students in some schools ______ not to use mobile phones.
#44924
A
ask
B
asked
C
are asked
D
were asked
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Sorry, there is no Yangzhou Fried Rice now. It ______ only for lunch and supper.
#44388
A
serves
B
served
C
is served
D
is serving
The Taiwan spotted deer, Fan Xing and Dian Dian, __________ to the Chinese mainland on April 16, 2011.
#44923
A
have sent
B
were sending
C
were sent
D
had sent