【题目】—Would you like to have another cigarette?
— No, thanks. I'm trying to___.
A.cut off
B.cut up
C.cut into
D.cut down

【答案】D
【解析】句意:——你想要来些香烟吗？—不了，谢谢，我在努力减少抽烟。cut down”减少“，故选D