单项选择题
A．newly-founded B．new-found C．newly-found D．new-founded
A．The waters of the ocean came from rain water. B．The ocean was formed from the, lighter rock materials. C．The vast single ocean formed about 200 million years ago. D．The ocean covered the whole surface of the earth at very beginnin
A．"the intention" (line 1) B．"the collection" (line 1) C．"one member" (line 1) D．"each flower family" (line 1)