题目
( 2.0 分 ) A : ( ) ?---B : It's on sale for 50 cents a piece. A Can I help you ?B Are these on sale? C Are these for sale ?D What are you looking for?
( 2.0 分 ) A : ( ) ?---B : It's on sale for 50 cents a piece.
A Can I help you ?
B Are these on sale?
C Are these for sale ?
D What are you looking for?
题目解答
答案
B