People usually think lions are scary.A. kinds ofB. kindC. a kind ofD. kind of

问题补充：

People usually think lions are scary.

A. kinds of

B. kind

C. a kind of

D. kind of

答案：

A. kinds of

B. kind

C. a kind of

(答案→)D. kind of

解析：kind of表示“有几分”，而A和C表示“…种类”B是形容词，故选D