问题补充：
There are many animals in the zoo. Some of them are cute.
A. kind of; kind of
B. kinds of; kinds of
C. kind of; kinds of
D. kinds of; kind of
答案：
A. kind of; kind of
B. kinds of; kinds of
C. kind of; kinds of
D. kinds of; kind of
解析：
试题分析: 句意：动物园里有许多种动物，有的动物有点可爱。many kinds of 许多种类，后接复数名词；be kind of 有点……，后接形容词，故答案选A.
