英语复杂句改简单句
问题描述：
英语复杂句改简单句
He insisted that i should read the book at once.
Since he left school,i've never seen him.
That you go there will help a lot.
答
1.He insisted my reading the book at once.
2.I've never seen him since his leaving school.
3.Your going there will help a lot.