問題詳情

30.Costomers are asked to make sure that they the right change before leaving the shop.　　
(A)will give
(B)have been given　　
(C)have given
(D)will be given

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)