单项选择题

A．sales
B．businesses
C．demands
D．necessaries
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单项选择题
A．lestB．untilC．ifD．when
A．lest
B．until
C．if
D．when
单项选择题
A．except forB．together withC．in spite ofD．as well as
A．except for
B．together with
C．in spite of
D．as well as
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