单项选择题


A．must
B．should
C．can
D．would
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单项选择题
--Is ______. here--No, Bob and Tom have asked for leave.
A．anybody
B．somebody
C．everybody
D．nobody
单项选择题
Towards evening ______ cold rain began to fall.
A．the,a
B．×,×
C．a,the
D．an,a
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