【创新思维】2018-2019学年人教版高一英语必修3课件:Unit 4 Period 3 Grammar
【创新思维】2018-2019学年人教版高一英语必修3课件:Unit 4 Period 3 Grammar第4页

preparation

What part does the underlined part serve as in each sentence? A tree has fallen across the road. You are a student. To find your way can be a problem. Smoking is bad for you. What she said is not yet known. That we shall be late is certain. It is certain that we shall be late.

主语