单项选择题

Professor John McMorran's retirement ______ from next semester.

A．takes effect
B．brings effect
C．puts into effect
D．carries into effect
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单项选择题
The scientist ______ most of his experiments if he had not run short of his fund.
A．would finish
B．had finished
C．would have finished
D．ought to have finished
单项选择题
______ , Mr. Dennis is scarcely in sympathy with the refugees in the poor region.
A．Being a socialist
B．Since he is a socialist
C．Even if he is a socialist
D．Although he is a socialist
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