19. Mary: How much are these pants? 
Sales: Three thousand dollars. 
Mary: Wow, that’s too expensive.____ . 
Sales: I’m sorry, these pants are on sale and the tag price is 40 % off the regular price already.
(A) A size four shirt, please.
(B) Is there any discount?
(C) Do you take a rain check?
(D) I would like a refund, please. 

答案:登入後查看
統計: A(28), B(819), C(77), D(44), E(0) #1277863