单选题 This morning when I was walking to my office, I______ to see an old friend of mine near the office building.
A. occurred B. happened
C. managed D. settled

【正确答案】 B
【答案解析】该题考查动词词义。4个选项的词义比较接近。但搭配意义是不一样的。根据上下文,句中应该是“碰巧”。而happen to有“碰巧”的意思,其他几个词没有该意思。例如:Jack was late,but he happened to arrive before the teacher.杰克迟到了,但他碰巧比老师先到。occur to+名词表示.“(某事)发生在某人身上”; manage to+动词表示“设法做了(某事)”;settle后面不跟to。