focus的用法,是doing还是to do?

focus的用法,是doing还是to do? dislike的用法是doing 还是to do choose＋动词的用法是to do还是doing avoid的用法是在后面加to do 还是doing? waste的用法waste sth. in doing sth.是doing还是to do还是waste sth. to do sth. find是加to do还是doing.求用法 miss用法是miss to do 还是miss doing? prevent的用法比如说固定用法,to do,doing ,还是from doing. think about doing 还是 to do?用法是?为什么?hink about doing 还是 to do用法是拟、为什么? be different 用法 （doing 还是 to do）发错了，是be difficult 用法 （doing 还是 to do） “pretend”的用法是什么?比如说:是加to do sth,还是doing sth Find 的用法,是find to do sth.还是find doing sth be accustomed to+do还是doing?approach是可数名词吗?caculate和abandon的用法? easy 的用法是easy to do sth 还是easy doing sth teach的用法teach sb 是加 doing 还是to do sth? 关于prepare的用法是prepare to do sth.还是prepare doing sth? 求endorse 的用法,跟动词的话是to do sth 还是doing sth? prepare的用法是prepare for doing sth还是prepare to do sth有何区别