How long has the woman been working at this job？A．One monthB．Two monthsC．Three monthsD．Fou

How long has the man been working here？A.One day.B.Two weeks.C.One month.D.Two years.What

How long has Carlos been in business？A．Four years.B．Eight years.C．Thirteen years.D．Thirty

听力原文：M: Now, then, Mrs. Darcy. How long has this tooth been giving you trouble？W: Well

听力原文：M: Now, then, Mrs. Darcy. How long has this tooth been giving you trouble？W: Well

－－－ __________？－－－ Two years ago.A. Where did he goB. How long has he been in AmericaC.

How long has Bryant been wearing No.8?A.Since he