问题补充：
——Do you mind ____ next to you? ——_____.
A. I sitting; Yes, sit down, please
B. my sitting; No you can’t
C. I sit; I’ll be glad to
D. my sitting; No. Of course not
答案：
A. I sitting; Yes, sit down, please
B. my sitting; No you can’t
C. I sit; I’ll be glad to
(答案→)D. my sitting; No. Of course not
解析：无
