species/variety 区别

问题描述:

species/variety 区别
有一道题:There are ___ of animals ranging from rabbits to tigers in the park , including a rare ___ of monkey.
A species , species B a variety , species
species of animals 与 a variety of animals 有何区别?答案选B

species多用于指物种.
a variety =all kinds of 是各式各样
选B