A: Mind if I sit here?
B: ______
A.Well, no, but my friend is in the washroom now. B.No. I'm afraid you must go and find another seat. C.Of course, take it easy. D.Yes, please sit down.
参考答案:
答案解析:
Tom: This is my schoolmate,Mary,and this is my friend,Susan.
Tom: This is my schoolmate,Mary,and this is my friend,Susan. Susan:How do you d