had better do sth=it's better to do sth 还是 it's best to do sth.
问题描述：
had better do sth=it's better to do sth 还是 it's best to do sth.
八年级教材全解上说是it's better to do sth 九年级教材全解说it's best to do sth.
我被搞迷糊了.
答
应该等于it's better to do sth. better的语气较轻,是一种建议的口气.而best就有一种强硬的感觉.had better更符合it's better的口气.