You______(本来不必进行) all those calculations. We have a computer to do that sort of

游客2023-07-26 53

问题 You______(本来不必进行) all those calculations. We have a computer to do that sort of thing.

选项

答案 needn’t have done

解析 “本不必……(而事实上做了)”用needn’t have done sth.来表达。

转载请注明原文地址:http://tihaiku.com/zcyy/2869772.html

相关试题推荐

随机试题

最新回复(0)

Thecomputeriswidelyusedinall【B1】______ofsociety.Todaythecomputeri