题目内容
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 |
D
该空表示“将要被给”,应用一般将来时被动语态。
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题目内容
| A.will give | B.have been given |
| C.have given | D.will be given |