单选题 If a person once takes ______, he finds it difficult ______ it up.
A. to smoking, giving B. to smoking, to give
C. in smoking, giving D. after, to give

【正确答案】 B
【答案解析】take to表示“喜欢”的含义。it为形式宾语，代替后面的真正宾语to give it up。