had better后面需要加to吗?为什么?

had better后面需要加to吗?为什么? had better要加to吗 had better之后不能加to吗? you had better 后面加什么? you had better 是后面加动词ing形式或者加动词原形还是加to在动词前? you＂d better后面可加to吗?为什么 you had better 后面加动词什么时态?急 prefer...to..=like ..better than..那better than后面是加ing吗? had better not to do sth.还是别的结构?had better后面的动词怎么否定? you had better give up trying to win the gamehad better 是什么语法?better 是比较级.trying为什么是加ing..GIVE UP 是动词? you'd better后面是加原形吗,为什么i think it would be better to have.急,下午英语考试 you'd better It's better 后面分别加什么?do or to do? had better do sth与had better to do sth用法有区别吗?什么区别? had been looking forward后面加to do 还是doing? have better后面加什么 better 有什么具体用法?better是后面直接加do还是加to do?or doing?还有keep? 是had better to do还是had better do had better do还是had better to do