单项选择题

A．As
B．When
C．While
D．Whether
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单项选择题
A．loosenB．weakenC．decreaseD．reduce
A．loosen
B．weaken
C．decrease
D．reduce
单项选择题
Why is the woman worried about the washing machine
A．It doesn’t work at all.
B．It’s making a funny noise.
C．It can wash the clothes well.
D．It needs repairing again.
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