—It’s not easy Mrs White to persuade（劝说）her husband to stop smoking. He never listens to o

—It’s not easy Mrs White to persuade（劝说）her husband to stop smoking. He never listens to others.
—Really? It’s stubborn him.
A. of; of
B. for; of
C. for; for
D. of; for

A. of; of(答案→)B. for; ofC. for; forD. of; for解析：试题分析:for为了；of……的，关于。强调句式， It is adj for sb to do sth，做某事对某人来说怎么样。本句中it是形式主语，指代后面不定式内容做形式主语。句意：对于怀特夫人来说劝说他的丈夫禁烟太不容易了。他从来不听别人的。——真的吗？他太固执了。结合语境可知选B。

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