many people don't know about science 的同意句是什么啊?

many people don't know about science 的同意句是什么啊? 有一道很搞笑的英语题:I don't know 的同意句是什么? l don't b know how l can get on with my new friend的同意句是什么啊,大 I don't know where I can go?的同意句是什么? I don't know what he said的同意句是什么? I don't know how I can learn English well的同意句是什么? I don't know 同意句转 Many people don't know how to keep healthy变为同义句 答：Many peopl I don't know Mary's address 改为同意句 i don't know when i should leave 同意句 Don't want to too many people know中文是什么意思 I don't know many people who like horror