Wei Fang bought a new pen at a shop ____ her way home.
问题描述：
Wei Fang bought a new pen at a shop ____ her way home.
A.on B.at C.in D.to
选择哪个呢?为什么?
答
on , on one's way home 在某人回家的路上.on one‘s way to …在某人去某地的路上