2016--2017学年人教版选修七 Unit 2 Robots Using language speaking, listening and writing课件(20张)
2016--2017学年人教版选修七 Unit 2 Robots Using language speaking, listening and writing课件(20张)第2页

Supposition and belief

I think… I suppose… I don’t think… I guess… I wonder… Maybe… I doubt… I believe… I don’t believe…