单项选择题

Many a teacher in our department _______ abroad.

A．have been
B．has been
C．have go
D．has go
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单项选择题
_______ breaks the law will be punished sooner or later.
A．Who
B．Whoever
C．Someone
D．Anyone
单项选择题
The advisers propose that the plan _______ postponed for a few weeks.
A．been
B．to be
C．be
D．being
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