听力原文:Are these the files you've been looking for?(A) Yes, they are, where did you find
听力原文:Are these the files you've been looking for?
(A) Yes, they are, where did you find them?
(B) No, I don't, thank you.
(C) Somewhere on my computer, but I don't know where.
(7)
A.
B.
C.