They often helps the old man.这句话哪里错了!
问题描述：
They often helps the old man.这句话哪里错了!
答
helps改为help,因为they为主语,所以不能用单三表示.
They often helps the old man.这句话哪里错了!
helps改为help,因为they为主语,所以不能用单三表示.