Although fish have no vocal organs, they still are able to make noises.

admin2012-07-30  48

问题 Although fish have no vocal organs, they still are able to make noises.

选项 A、signals
B、bubbles
C、sounds
D、ripples

答案C

解析 声,声音
转载请注明原文地址:https://kaotiyun.com/show/i8Ud777K
0

最新回复(0)