Jack is not old enough to look after himself.He's j____a child.
①真正的友谊必须分清正确与错误,坚持原则
②朋友有难却不相帮,不值得交往
③帮助同学不做错事,是位益友
④不善于接纳与自己有不同做事方式的同学
“鱼米之乡”所指的地区是( )