问题描述：
二道英语题目 说明理由 非常感谢
1. Customers are asked to make sure that they ______ the right change before leaving the checkout counter.
A. will give B. have been given C. have given D. will be given
2. _____ good use you have made of your time to work,there is still some room for
improvement.
A. Whatever B. However C. Though D. Whether
1. Customers are asked to make sure that they ______ the right change before leaving the checkout counter.
A. will give B. have been given C. have given D. will be given
2. _____ good use you have made of your time to work,there is still some room for
improvement.
A. Whatever B. However C. Though D. Whether
问题解答：
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