问题
改错题
下列各句中均有一处错误,请找出并改正.
( )1. That's wasteful to throw away waste paper.
A B C D
( )2. Both Tony and Sam has been to the Great Wall.
A B C D
( )3. Everyone in the green school do something to help protect the environment.
A B C D
( )4. Those small factories cause too many pollution every day.
A B C D
( )5. We should do our best to stop the factories from pollute the air.
A B C D
答案
1. A → It's 2. C → have 3. A → does 4. B → too much 5. D → polluting