一 buy造句 have替换 二 borrow造句 keep替换

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一 buy造句 have替换 二 borrow造句 keep替换

一 buy造句 have替换 二 borrow造句 keep替换
一 buy造句 have替换 二 borrow造句 keep替换

一 buy造句 have替换 二 borrow造句 keep替换
现在完成时里,如果后面加的一段时间,前面的动词就应为延续性的动词:
I bought the book last week (一般过去时态)我上周买的这本书
I have had the book for a week (现在完成时)我已经拥有这本书一周了,言外之意,买了一周了
因为买只是一瞬间完成的动作,不能加一段时间,而拥有可以
I borrow the book last week (一般过去时)我上周借的书
I have kept the book for a week (现在完成时) 我已经保管此书一周了

I bought a MP3 yesterday,so I have a MP3,too.
You can borrow this book now and keep it for a month.
这样的造句能否解决你的困惑?

Today,I buy a book.
Today ,I have a book.
I borrow a book from Maria.
I keep a book from Maria.

1. I bought this piano three years ago.
I have had it for three years.
2. I borrowed the bood last week.
I have kept it for a week.