问题描述：
定语从句的题
This is the least interesting book_____during my hoildays.
为什么不能选that i have read it 而要选i have read?
This is the least interesting book_____during my hoildays.
为什么不能选that i have read it 而要选i have read?
问题解答：
我来补答展开全文阅读