辛沛沛NO-BOOK 辛沛沛口语初级版 Lesson 80 Must Be（在线收听）

Lesson 80 Must Be

1.There must be a heavy rain tonight .

2.I think it must be injured .

3.You must be joking .

4.You must be good at playing chess .

5.The river must be polluted .

6.He must go to call the First Aid Center .

7.Judging only by the smell , the food must be good.

8.He must be at home now .