单项选择题

My father ______ for a long time.

A．is smoking
B．smokes
C．smoked
D．has smoked
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单项选择题
The new building is reported ______ within a year.
A．to have completed
B．to have been completed
C．having been completed
D．to complete
单项选择题
When Mr. Jones gets old, he will ______ over his business to his son.
A．take
B．think
C．hand
D．get
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