–I’mverysorrytohavecausedyousomuchtrouble,Mr.Brown.    ...

问题详情：

–I’m very sorry to have caused you so much trouble, Mr. Brown.

       –      .

      A. My pleasure             B. I hope not

      C. You’re welcome         D. That’s all right

【回答】

D

知识点：口语应用

题型：选择题