题目

.  Of all the works Stevenson has written, Treasure Island is probably his _______ work.   A. well-known                 B. more-known         C. most-known             D. best-known 答案：D下列各项属于生物的是（　　）A．正在弹琴的机器人B．慢慢长大的钟乳石C．墙壁上的青苔D．千姿百态的珊瑚树