Question

—The meeting ___________ because of the smog in Northern China last week.
— Oh, it’s too bad! We should take action to improve the air quality.

A．put out	B．was put out
C．put off	D．was put off

Answer 1

D

试题分析：句意：上周因为中国北方的大雾，会议被推迟了。——哦，真是太糟糕了！我们应该采取行动来改善空气质量。A. put out扑灭； B. was put out 被扑灭；C. put off 推迟；D. was put off 被推迟。结合句意，会议被延迟，故用被动语态。故选D。