来源：学生作业帮助网 编辑：作业帮 时间：2021/09/26 10:55:34
Lucy cannot concentrate on reading one book.
He always keeps his room clean.
It seems that she looks happy.
There should be at least 5 words in the sentence.
Tomorrow my mon has a day off.
11. Lucy can not concentrate on reading for a long time
12, He always keep his room clean
13. She looks happy
14. There are 5 words at least in this sentence
15. My mother will be off tomorrow.