单项选择题

______ is forbidden in the meeting-room but we are allowed ______ in the room for smokers.

A．Smoking, smoking
B．Smoking, to smoke
C．To smoke, smoking
D．To smoke, to smoke
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单项选择题
He was ______ strict man and he was strict in his work. When he was 36, he was elected ______ chairman of the committee.
A．a, the
B．the, the
C．the, a
D．a, 不填
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