I saw some children ______ （swim）in the river at that time.如题答案是swimming,我觉得是WERE swimming?swimming?

分类: 作业答案 • 2022-02-17 10:54:44

问题描述：

I saw some children ______ （swim）in the river at that time.如题
答案是swimming,我觉得是WERE swimming?swimming?

答

see sb.doing,词组

I saw some children ______ （swim）in the river at that time.如题 答案是swimming,我觉得是WERE swimming?swimming?