单项选择题

______ you study, ______ you know.

A．Hard; more
B．The harder; the more
C．The much; the much
D．Much; much
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单项选择题
Don't be afraid of asking for help ______ it is needed.
A．unless
B．since
C．although
D．when
填空题
A．horse B．hhour C．hold D．held
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