2016-2017学年 人教版 选修7 Unit 2 Robots Grammar 课件(18张)
2016-2017学年 人教版 选修7  Unit 2 Robots  Grammar  课件(18张)第3页

 to do

to be done

to be doing

to have done

to have been done

主语

宾语

表语

定语

状语

宾补

Unit 2

Grammar

The Revision of the Passive Infinitive

(不定式被动式)