Question

英语现在完成时改错题~

改错
1. How long have you begun to study English?
2. I have borrowed this book for two weeks.
3. The river has become very dirty since last August.
4. Our manager is away today. He has been to Guangzhou on business.
5. He has gone out for two years.

Answer 1

1. How long have you studied English?
begin是终止性动词，不能用于持续一段时间的完成时态。
2 I have kept this book for two weeks.
borrow终止性动词
3. The reiver has been very dirty since last August.
become终止性动词
4. Our manager is away today. He has gone to Guangzhou on business.
5. He has been out for two years.

Answer 2

1. begin 是一个瞬间动词，状语不能用how long 这个表示持续的时间。
How long have you studied English?
或：When did you begin to study English?
2. borrow 也是一个瞬间动词，不能跟for...搭配
I borrowed the book two weeks ago.
3. become 是瞬间动词，但since last August是一个持续的时间
The river has been very dirty since last August.
4. has been to 表示去过了，但这里是要强调他去的动作
Our manager is away today. He has gone to Guangzhou on business.
5. go out 是一个动作，但这里是要表示两年中他都不在的状态。
He has been out for two years.

Answer 3

1.How long have you been studying English?
2.I borrowed this book tow weeks ago.
3.The river has been being very dirty since last August.
4.He went to Guangzhou on business.
5.He has been out for two years.

Answer 4

How long have you studied English?
I have kept this book for two weeks.
The river has been very dirty since last August.
Our manager is away today. He has gone to Guangzhou on business.
He has been out for two years.
（注意短时动词不可用于表示延续性动作）

Answer 5

1.begun to----been studying
2. borrowed----kept
3.become----been
4.been----gone
5.gone----been