哪个对have she been working fou 1hour?/has she been working fou 1hour
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
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