(2012·浙江高考)No matter how bright a talker you are, there are times when it's better ________ silent.
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A
remain
B
be remaining
C
having remained
D
to remain
推荐题目
New ideas sometimes have to wait for years before ________.
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A
being fully accepted
B
fully accepted
C
fully accepting
D
fully being accepting
It is suggested that all these gifts be mailed immediately _________ in time for Christmas.
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A
in order to have received
B
so as to receive
C
so as to be received
D
so as to be receiving
In my opinion，keeping dogs should not be banned，but ______ to certain areas.
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A
limited
B
limiting
C
to limit
D
to be limited