听力原文:Will any of your coworkers be at the dinner?(A) You have a choice of roast beef o
听力原文:Will any of your coworkers be at the dinner?
(A) You have a choice of roast beef or chicken.
(B) No thanks, I had a late lunch.
(C) I think Teresa and Sam will be.
(20)
A.
B.
C.