The five yuan___I bought this book was borrowed from my girl friend定语从句
问题描述：
The five yuan___I bought this book was borrowed from my girl friend定语从句
要填介词和关系代词
答
用with which 即可 因为with表示方式状语 用肯定句可以说 i bought this book with 5 yuan.所以在从句中也应该用with