搜题，就来5TiKU.com题库【问题】 You （） all those calculations! We have a computer to do that sort of thing.Aneedn.t have doneBmust not have doneCshouldn.t have doneDcan not have done
You （） all those calculations! We have a computer to do that sort of thing.Aneedn.t have doneBmust not have doneCshouldn.t have doneDcan not have done
正确答案：A
题目解析：本题出自湖北师范大学，湖北师范大学大学英语，由丰阳塔题库搜集整理。
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