一.按要求改写句子
1. What's in the sand?
2. How many brothers are there under the tree?
3. How is the tree?
4. Those yellow bikes are old.
5. Whose paper cups are those?
6. Those cray...
一.按要求改写句子
1. What's in the sand?
2. How many brothers are there under the tree?
3. How is the tree?
4. Those yellow bikes are old.
5. Whose paper cups are those?
6. Those cray...