Coral(珊瑚) is not a plant but a variety of animal life and bright colors.A. in different

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。