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
--______ shall we meet--At the school gate.
A． Where
B． When
C． What
单项选择题
Well ______, congratulations ______ you, Lingling!
A． done; to
B． did; to
C． done; for
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