I borrowed the book three weeks ago.同义句转换 I _ _ the book sin

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/09/25 10:37:25

I borrowed the book three weeks ago.同义句转换 I _ _ the book since three weeks ago.
I borrowed the book three weeks ago.
同义句转换 I _ _ the book since three weeks ago.
现在完成时since和for什么的弄不懂 have+v(pp) have什么时候用had

have kept
现在完成时的since 后加点时间
for 加段时间
比如：I haven't seen you since we graduated.
I haven't seen you for 5 years.
有一个过去时间,在描述在这个时间点之前发生的动作,用had done
I had done my work before I left the office.

I borrowed the book three weeks ago.同义句转换 I _ _ the book sin he borrowed the book two weeks ago同义句 I borrowed the book two days ago(同义句) I ___ ____ the book __ 同义句转换：He borrowed this book two weeks ago. MY BROTHER BROUGHT THE BOOK THREE WEEKS AGO.同义句转换 I borrowed the book last week.(同意句转换) I paid 20 yuan for the new book.同义句 I _ _ _ _the new book I borrowed this book two days ago.同义句急 He borrowed this book two weeks ago.（同义句转换） I'm afraid he has kept the book for three weeks.（改写同义句）同义句转换：he left five minutes ago he borrowed the book two days I bought the book three days ago的同意句