单项选择题
A．the clues in Masquerade are easy to decipher B．Kit Williams has many artistic talents C．many people bury treasures in Britain D．Kit Williams said he would pay $ 35,000 to whoever found the treasure
A．without air pollution B．of water C．and tidy D．and beautiful
A．Birds hardly pay attention to their young. B．Baby crocodiles can look after themselves well. C．Some dinosaurs took care of their young. D．Birds and crocodiles take good care of their youn