Thechildrenarehaving&n

发布时间：2020-07-12 01:27:00

The children are having a good time, ______ with sand, others with toys．












A.some of them playing











B.some of them are playing










C.some of them










D.who playing

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！