单项选择题

A) on C) to B) at D) upon

A．on
B．at
C．to
D．upon
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单项选择题
A) inadequate C) considerate B) little D) adequate
A．inadequate
B．little
C．considerate
D．adequate
单项选择题
A) more C) well B) less D) a lot
A．more
B．less
C．well
D．a lot
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