There are many people in the park, some are playing chess,some are walking为何不对
问题描述：
There are many people in the park, some are playing chess,some are walking
为何不对
答
你这是一个句子,但是同时出现了三个are，在英语语法中,每个句子只能有一个主语，一个谓语，一个宾语,可以这么改:There are many people in the park,some playing chess,some walking。
答
符号不对： ；
答
There are many people in the park.Some of them are playing chess,and some are walking around.