单项选择题

The doctor asked the child' s parents ______ .

A．what is the problem
B．what was the problem
C．what the problem was
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单项选择题
As winter comes, the weather is getting ______ .
A．cold and cold
B．cold and colder
C．colder and colder
单项选择题
Well ______, congratulations ______ you, Lingling!
A．done; to
B．did; to
C．done; for
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