i want to find the very pen _____which i wrote that letter 填什么介词 _英语解答

i want to find the very pen _____which i wrote that letter 填什么介词为什么

人气：239 ℃　时间：2019-10-25 06:29:20

解答

with
将从句改写成句子,应该为：I wrote that letter with the pen
所以用with,和which一起引导定语从句,修饰pen