People have cut down millions and millions of trees.对画线millions and millions of提问

问题描述:

People have cut down millions and millions of trees.对画线millions and millions of提问
Someone knows what we should do to pretect the animals.改为同义句怎么改

How many treeshave people cut down?Someone knows what we should do to pretect the animals.改为同义句怎么改Someone knows the way to pretect the animals.