单选题
The art of pleasing is a very necessary one to possess, but a very difficult one to acquire, for it can hardly be ______ to rules.
【正确答案】
C
【答案解析】[解析] 句意:学会取悦别人是一项生活必需,但是却很难掌握,因为我们很难将其归纳成要点。动词辨析。deduce“演绎、推论”:conduce“有助于、有益于”;reduce“缩减”,一般可用reduce sth. to sth.的结构,意为“将某事物归纳总结成……”,本题考查的是此结构,使用的是被动语态;induce引诱、招致、感应。根据题干可知C为正确答案。