do nothing but 用法Last night i did nothing but watch TV.

do nothing but 用法Last night i did nothing but watch TV. do nothing but good nothing but 的用法but 后用to to还是do?有何规则 can do nothing but do I can do nothing but 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 there is nothing to do but to do 还是there is nothing to do but do “but”用法.我们说“but”前有实义动词do时,其后的不定式省去“to”.请比较：1、I did nothing but watch TV last night.2、The doctor told him nothing but to stop smoking. But have 《Nothing》 to do with you but have nothing to do with you people can do nothing but wait 翻译 now we can do nothing but waitting She could do nothing but ____(cry) Nothing but tears.I can do anyting! do nothing but do 与have no choice but to do 与can't but do he did nothing but do中but的词性? do nothing but do there is nothing to do but do/to do用哪个?举例说明.它与nothing but有什么区别 have done nothing but do 、done 、doing、to do?