although it was a good plan many people against it（其中哪个单词错了）
问题描述：
although it was a good plan many people against it（其中哪个单词错了）
答
plan后面加逗号
答
people 后面加were ,against是介词，不可独立作谓语，须构成系表结构
答
was 应该改为 is