单项选择题

A．when
B．until
C．after
D．before
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单项选择题
A．lainB．layC．laidD．lie
A．lain
B．lay
C．laid
D．lie
单项选择题
A．Shortly afterB．Long beforeC．As soon asD．So long as
A．Shortly after
B．Long before
C．As soon as
D．So long as
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