单项选择题

Cats ______ afraid of dogs, but my Kitty always chases my neighbor's dog.

A．supposed to
B．are supposed to be
C．be supposed to
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单项选择题
Your shirt ______you, but I don't think the color ______you very well.
A．suits... fit
B．fits... suits
C．fits... fits
单项选择题
The company runs ______ than it used to.
A．less smoothly
B．not as smoothly
C．more smoothlier
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