how long have you kept this book?这句话对吗?
问题描述:
how long have you kept this book?这句话对吗?
答
可以的,how long 一般用完成时,这是比较地道的说法
how long have you kept this book?这句话对吗?
可以的,how long 一般用完成时,这是比较地道的说法