--- Do you know the reason _________ pilots turn off the plane’s lights before t

题型：不详难度：来源：

--- 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

答案

解析

略

举一反三

This is a very interesting book．I’ll buy it，．

A．how much may it cost	B．it may cost
C．however much it may cost	D．how may it cost

题型：不详难度：| 查看答案

The photo was taken ______ stood the famous Bird’s Nest in Beijing during the Olympics.

A．which

B．in which

C．where

D．there

题型：不详难度：| 查看答案

You should report any incident, _____ serious or minor it is.

A．what

B．how

C．whether

D．However

题型：不详难度：| 查看答案

— That boy enjoys drawing very much.
—____, I have never seen anyone else who is as enthusiastic about drawing as he is.

A．As long as I have traveled	B．Traveled so much as I have
C．As I have traveled so much	D．Much as I have traveled

题型：不详难度：| 查看答案

—Sir， can I pass the examinations this time？
—That depends on　　　　you work hard enough or not.
what B. that C. whether D. how

题型：不详难度：| 查看答案