听力原文:Does this need to be washed by hand?(A) I washed my hands just before dinner.(B)
听力原文:Does this need to be washed by hand?
(A) I washed my hands just before dinner.
(B) I think so, it's silk, isn't it?
(C) No, thanks, I don't need any help.
(3)
A.
B.
C.