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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 为什么不是D不是将会被给与呢

题目详情
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
为什么不是D不是将会被给与呢
▼优质解答
答案和解析
此句强调的是完成动作,离开之前先完成被give的动作.
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望采纳,多谢!^_^