1)Is carl driving a bus?
- no, he isn't. He driving a taxi.
2) Does he have a passenger?
-Yes, he does.
3)Is Mr.Bricks closing the door?
-No, he isn't. He is opening the door.
4)Are they at home?
-They just arrive at home.
³» ¿ë
1)Is carl driving a bus?
- no, he isn't. He is driving a taxi.
2) Does he have a passenger?
-Yes, he does.
3)Is Mr.Bricks closing the door?
-No, he isn't. He is opening the door.
4)Are they at home?
-They just arrive = arrived at home.