问题描述: 哪个对have she been working fou 1hour?/has she been working fou 1hour做否定回答呢 1个回答 分类:英语 2014-11-15 问题解答: 我来补答 Has she been working for 1 hour?No,she hasn't.不能用have 因为主语是she,是第三人称单数 展开全文阅读