在职攻硕英语考试

根据网考网考试中心的统计分析，以下试题在2019/4/24日在职攻硕英语习题练习中，答错率较高，为：32%
【单选题】What does the passage say about animals' communication


A．They have their advanced language in form of sound.
B．They can express simple feelings such as hunger and pain.
C．Some of them can communicate with people very well.
D．All of them can use sound to express themselves.