问题 选择题

8.Customers 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

答案

答案:D

该空表示“将要被给”,应用一般将来时被动语态。

单项选择题
单项选择题 A1/A2型题