单项选择题

Someone must have left the tap on, ______the water was running over and flooding the bathroom.

A．for
B．therefore
C．moreover
D．however
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单项选择题
This kind of cloth______well.
A．washes
B．wash
C．is washed
D．is washing
单项选择题
My new glasses cost me______the last pair I bought.
A．three times more than that
B．three times as much as
C．as much three times as
D．as three times as much
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