单项选择题

______way is more efficient is still a question.

A．What
B．Which
C．That
D．Whether
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单项选择题
It is those people who ______most angry at what is going on at university campuses.
A．is
B．was
C．were
D．are
单项选择题
Our boss told me my plan was still ______discussion.
A．in
B．under
C．of
D．with
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