早教吧 育儿知识 作业答案 考试题库 百科 知识分享

many old people can be seen______in the parks in the morning.为什么填dancing不填dance

题目详情
many old people can be seen______in the parks in the morning.为什么填dancing不填dance
▼优质解答
答案和解析
Many old people can be seen dacing in the parks in the morning.
早晨,可以看见许多老人在公园跳舞.
see sb. do 是看见某人做某事的整个过程,一般不会看老人跳舞,从头看到尾.
see sb. doing 是看见某人正在做某事.