下列各句均有一处错误，请将序号填入括号并改正。( ) 1. What did you do yesterday ? I listen to music.
A B C
( ) 2. Did you helped them clean their room ?
A B C
( ) 3. Wu Yifan play football with his friends.
A B C
( ) 4. Yesterday is his grandma's birthday.
A B C
( ) 5. Its tail is about 38kg long.
A B C
试题答案
1. C→listened 2. B→help 3. A→played 4. B→was 5. B→38 cm