英语问题9
Heissofamiliarwiththecity.HEmusthavebeenhere,()?为什么是hasn'the?什么时候情态动词反意用didn't的？...
He is so familiar with the city.HE must have been here,()?为什么是hasn't he?什么时候情态动词反意用didn't的？
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此处考的是情态动词must的翻译疑问句。注意时态就可做。
如果must后加的是have had done一类形成must have had done表示的是过去的推测，就用didn't. E.g.You must have had a good time yesterday,didn't.
此处还有状语yesterday提醒，所以用didn't。
至于hasn't he 只要时态不是表过去，must后面又没有be的形式（must be 和must have been）就都用hasn't he。
希望有帮助哈！
如果must后加的是have had done一类形成must have had done表示的是过去的推测，就用didn't. E.g.You must have had a good time yesterday,didn't.
此处还有状语yesterday提醒，所以用didn't。
至于hasn't he 只要时态不是表过去，must后面又没有be的形式（must be 和must have been）就都用hasn't he。
希望有帮助哈！
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