问题补充:
Coral(珊瑚) is not a plant but a variety of animal life and bright colors.
A. in different shapes
B. in a different shape
C. of different shapes
D. of a different shape
答案:
A. in different shapes
B. in a different shape
(答案→)C. of different shapes
D. of a different shape
解析:
这题考查of+抽象名词,表示事物的属性,不同形状是复数。句意是:珊瑚不是植物,而是有着不同形状,明亮颜色的生物。选C。