The children are having a good time, ______ with sand, others with toys.A.some of them playingB.some

题目简介

The children are having a good time, ______ with sand, others with toys.A.some of them playingB.some

题目详情


The children are having a good time, ______ with sand, others with toys.
A.some of them playingB.some of them are playing
C.some of themD.who playing
题型:单选题难度:偏易来源:不详

答案

A

更多内容推荐