【题目】—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】D
【解析】句意：—你看上去不高兴，怎么了？—我的建议又被拒绝了。turn over”颠倒，倾覆“；turn on”打开“；turn off”关掉“；turn down”拒绝“，故选择D项。