问题
选择题
—Why did you arrive late?
—The fog _____ our air flight for about half an hour.
A．held up
B．turned down
C．broke up
D．pulled down
答案
答案：A
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—Why did you arrive late?
—The fog _____ our air flight for about half an hour.
A．held up
B．turned down
C．broke up
D．pulled down
答案：A
