◎ 题干
I met a friend of mine _____ in the park yesterday.
A. by the way             
B. make a mistake
C. by accident              
D. on accident
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“I met a friend of mine _____ in the park yesterday.A. by the wayB. make a mistakeC. by accidentD. on accident…”主要考查了你对  【介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。