2015-2016学年 译林版 选修七 Unti3 The world online grammar课件 (15)
2015-2016学年 译林版 选修七  Unti3 The world  online grammar课件 (15)第3页

★ He was sent to England. ★I would fly to Sweden if I were a bird. ★Had I lived in London, I would have been to London Bridge.

What’s the function of the underlined words?

帮助主要动词send构成被动语态

帮助主要动词构成虚拟语气

1 助动词和其他动词一起构成时态、语气和语态。可以用作助动词的有be、do、have和情态动词。

帮助主要动词构成虚拟语气