I have been so serious
I have been so serious
If you didn't help me ,i would have been a in serious troubl
He has been to Canada. So have I. 这里为什么不是 So has been I 呢
There is so much I have not been,so much I have not seen.I h
they have been there before.so have i they have been there b
i have't been to america .-_____A so have i B neither have i
I am sorry you have been waiting so long .BUT
maybe i have been lonely for so long
You look so tired .yes,I have been playing basketball
i have never been to a debate so far
I'd like to have been so in love you-
Feelings have been so deep,I will not let