1. They are my friends.
2. They are cleaning the classroom.
3. They are old.
4. They are ready to help others.
5. They are the first people in China who once looked at the earth from the space.
希望这些句子对你有所帮助!
1. They are my friends.
2. They are cleaning the classroom.
3. They are old.
4. They are ready to help others.
5. They are the first people in China who once looked at the earth from the space.
希望这些句子对你有所帮助!