Customersareaskedtomakesurethatthey therightchange...
来源：语文精选馆 1.8W
问题详情：
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
【回答】
B
知识点：现在完成时及其被动式
题型：选择题
