i have had this book for a week的同义句 it has been a week ( )i ( )this book 急

问题描述:

i have had this book for a week的同义句 it has been a week ( )i ( )this book 急

since,bought 现在完成时。since 后接过去式的句子。
中文是我已经买这本书一个星期了。

since bought

since……got/took

since,bought