单项选择题


A．unless
B．when
C．until
D．after
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单项选择题
A．toB．asC．forD．with
A．to
B．as
C．for
D．with
单项选择题
At the end of the passage subsidy is closest in meaning to_______.
A．persuasion.
B．assistance.
C．suggestion.
D．penalty.
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