You ______ all those calculations. We have a computer to do that sort of thing. A. must not have done B. should not have C. can not have done D. needn’t have done

注意：此页面搜索的是所有试题

题目内容（统招专升本-----英语）

You ______ all those calculations. We have a computer to do that sort of thing.
A. must not have done B. should not have C. can not have done D. needn’t have done

参考答案

随机试卷

东北林业大学-土木工程材料