We don’t allow ____ in the office. But you are allowed ______ in the open air. A_刷题宝

题干

We don’t allow ____ in the office. But you are allowed ______ in the open air.

A．smoking; smoking	B．to smoke; to smoke
C．smoking; to smoke	D．smoke; smoking

上一题下一题 0.64难度单项选择更新时间:2011-04-22 03:00:28

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