问题补充:
— You look upset. What’s the matter ?
— I had my proposal again.
A. turned over
B. turned on
C. turned off
D. turned down
答案:
A. turned over
B. turned on
C. turned off
(答案→)D. turned down
解析:考察turn词组。Turn over移交 turn on 打开 turn off 关闭 turn down 拒绝
句意为,---你看起来很失落,怎么了?----我的建议书又被拒绝了。