You all those calculations! We have a computer to do that sort of thing.
A. needn’t have done
B. must not have done
C. shouldn’t have done
D. can not have done
You all those calculations! We have a computer to do that sort of thing.A. needn’t have do
答案:2 悬赏:40 手机版
解决时间 2021-01-08 01:33
- 提问者网友：酱爆肉
- 2021-01-07 10:07
最佳答案
- 五星知识达人网友：妄饮晩冬酒
- 2019-05-12 23:50
(答案→)A. needn’t have done B. must not have doneC. shouldn’t have doneD. can not have done解析：情态动词用法。A本不需要做某事却做了；不存在B这个结构；C本不应该做某事却做了。D不可能做了某事。句意：你本不需要做所有的计算。我们有计算机做这样的事情。
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- 1楼网友：十鸦
- 2019-06-28 15:26
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