单选题 If you can't give up smoking completely, at least try to ______.
A. take down B. turn down C. cut down D. set down

【正确答案】 C
【答案解析】[解析] (cut down削减,减少)。句意为:如果你不能完全戒烟,至少应该减少吸烟。A.take down放下,记下;B.turn down拒绝,关小,调低;D.settle down写下,记下。