I have been abroad only ____(两次)
I have been abroad only ____(两次)
I have never been abroad
have been abroad
If only I ____ there . a have not been b would not been c wi
"I have never been abroad .He has never been abroad,either."
i have never been abroad before 这个before是什么词性
This is the first time that I have been abroad
I have only been in America ____ two year.这道题答案为"for",这是为什么?
I have been studying English for ____ ____ ____(五年多)
I have never been to ____ America
I have been working here ____ years.
Have you been abroad为什么abroad前不加to