but +do/+to do的用法很不明白but 后面什么时候+do,什么时候+to do?eg: Although many people are in pursuit of fame and wealth,I desire nothing but______a happy life.A.to live B.live C.living D.lived请高手们帮忙解答,谢

but +do/+to do的用法很不明白but 后面什么时候+do,什么时候+to do?eg: Although many people are in pursuit of fame and wealth,I desire nothing but______a happy life.A.to live B.live C.living D.lived请高手们帮忙解答,谢 nothing but 的用法but 后用to to还是do?有何规则 动词doing、do、to do的用法 do,to do,doing的用法 to help do的用法 be to do 的用法. used to do的用法 to do不定式的用法 like to do 的用法 do+but to do/but do的用法我只是不明白下面两句中为什么一句用to do 一句用do.eg1:I have nothing to do but cry.eg2:There was nothing for them to do but to remain silence.我只知道在but前面有do时后面跟do,但不明白为 but to do和but do的差别 but做介词用法but做介词,什么时候用to do,什么时候用do harm的用法求do harm to do 的用法和 do ...harm 的用法 to do和only to do的用法和区别. do sth.to的用法,例如do harm to to do,to doing,doing,do的用法 How to do What to do.的用法 help to do 用法