There are some new kinds of books in the library.they are___books.A.child B.childrens' C.children D.children's

问题描述:

There are some new kinds of books in the library.they are___books.A.child B.childrens' C.children D.children's

D.children's He is well-known as an illustrator of children ' s books.他是个著名的儿童书籍插图画家.