－Do you know that there are many different animals in the zoo?－Yes I do. And I also know

问题补充：

－Do you know that there are many different animals in the zoo?

－Yes, I do. And I also know that some of them are scary.

A. kinds of; kind of

B. kinds of; kinds of

C. kind of; kinds of

D. kind of; kind of

答案：

(答案→)A. kinds of; kind of

B. kinds of; kinds of

C. kind of; kinds of

D. kind of; kind of

解析：句意：你知道，在动物园里有许多不同种类的动物吗？是的，我知道.我也知道其中一些人有几分可怕。Kinds of各种，修饰名词；kind of有几分，修饰形容词或副词原级，所以选A。