Thereissomeevidencethatthetwo

发布时间：2020-07-28 04:17:44

There is some evidence that the two types of sleep, dreaming and dreamless, ________ on the life-style of the animal．A.dependB.dependsC.dependedD.depending

网友回答

A
以上问题属网友观点，不代表本站立场，仅供参考！