题目内容
改正下列句中的错误
He opened the door and saw the man of downstairs.
of→from
What did he do when you came in?
That's a quite beautiful picture. I like it very much.
While my mother was doing the housework, I did my homework.
If it won't rain tomorrow, we'll go for a picnic.
Can you hear the sound of the boys play outside?
