英语问题来帮个小忙i have studied English for years 这里为什么不能用have been
I have studied English for 7 years.(同义转换)
I have studied English for 7 years.同义句
The Smiths (have been living) here for ten years 为什么不能用 have
英语难题!I have been learning English for two years =It is years
改错:we have studied English for about six years since I have
I have studied English for three months.
改正句子中的错误.i have studied English for three years since i had
I have studied English for five years __________ I was ten y
i have learned english for 3 years.这里哪里错
would have been为什么不能用在这里?
We have studied English for 3 years.被动语态
I have studied English for five years.(转为同义句),