What mammals are very important to humans?Why?
What mammals are very important to humans?Why?
The oceans are very important to both humans and animals
The words are very important. Why not _?
Friends are very important to us
You are very important to me!
T( ) are very important to our country
My dear you are very important to
What are the differents between mammals and other animals?
You are very important for me 还是You are very important to me
Some people don't know how important trees are ( ) humans.
What hotels are interesting to you?Why?
Energy is of great __(important) to humans