A.DoB.CertainlyC.No,C.ByD.Yes,–Excuse me, sir. I’m writ……
–Excuse me, sir. I’m writing a research paper on Chinese cultur
A.Do you mind a few questions? --_____________
B.Certainly
C.No, of course not
D.By all means
E.Yes, please
A.Do
B.Certainly
C.No,
C.By
D.Yes,