中国大学MOOC: Excuse me, Mr. Gregory, but Mr. Barnes ___ ____ ____.对不起,格雷格里先生,可是巴恩斯先生正说着呢。
                    举一反三
- 中国大学MOOC: --Excuse me, are you Mr. Swift from Canada? --___________.
 - Mr后面有没有点?Mr对还是Mr.
 - With whom is Mr. Main going to have dinner that night? A: The Managing Director. B: Mr . Jackson . C: Mr. Jefferson. D: Mr . Thompson .
 - —Excuse me, where is Mr. Browns office?
 - 中国大学MOOC: —Excuse me, where is Mr. Browns office?—Sorry, I dont know. I_____ here for only a few days.
 
