However intricate the ways in which animals communicate with each other, they do not indulge in anything that deserves the name of conversation.


However intricate the ways in which animals communicate with each other, they do not indulge in anything that deserves the name of conversation.

A.difficult

B.complicated

C.invalid

D.simple

正确答案:complicated


Tag:高级英语 时间:2022-03-29 20:23:21