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--- 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 |
查看习题详情和答案>>
— The practice is for the passengers to adjust to the dark ________ an emergency.
B. for which; in case of
C. how; for fear of
D. that; in case
--- 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
查看习题详情和答案>>--- 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
查看习题详情和答案>>--- 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 |