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单项选择题

You must shine your shoes.

A．lighten
B．clean
C．wash
D．polish
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热门试题

单项选择题I notified him that the meeting had been postponed.

A．informed
B．observed
C．mocked
D．misled

单项选择题These are our motives for doing it.

A．reasons
B．arguments
C．targets
D．pursuit