问题
Do you know the reason _________ pilots turn off the plane’s lights before taking off? —The practice is for the passengers to adjust to the dark _________ an emergency.
A:why; for fear that
B:for which; in case of
C:how; for fear of
D:that; in case
B:for which; in case of
C:how; for fear of
D:that; in case
正确答案是：
同类题型
Many a time _____ swimming alone. [ ]
Where did you meet him—It was in the hotel _________ I wasstaying.
On May 10th, a horse was found running happily the busy street in Beijing.
The boy the first prize, but he was so careless as to make a foolish mistake.
________ the heavy rain, we didn’t go for picnic last weekend.