【单选题】听力原文: Play is the principal business of children, and more and more in recent years research has shown the great importance of play in the development of a human being. From earliest infancy, every ch...
A.
They can suggest and assist children's play.
B.
They can give children opportunities to play things.
【简答题】In recent years much more emphasis has been ?In recent years much more emphasis has been put _____________ developing the students productive skills. A) onto B) in C) over D) on