关于英语的定语从句Thepenwithwhichheiswritingismine.那位能帮我解释一下为什么要用“withwhich"这个地方一直不太明白.谢了~

Question

关于英语的定语从句
The pen with which he is writing is mine.
那位能帮我解释一下为什么要用“with which"这个地方一直不太明白.
谢了~

Answer 1

划分句子结构：The pen (with which he is writing) is mine.
括号里是定语从句,剩下的是主句：The pen is mine.
翻译为：他正用来写的那支笔是我的.
write with the pen,短语.
类似于：The man she is speaking to is my teacher