it 后面动词是do sth.还是to do sth.

it 后面动词是do sth.还是to do sth. make it easy还是easily后面是to do sth must 后面是加to do sth.还是do sth. have problem 后面的动词是v.ing 还是to do sth是用动词不定式还是动词ING形式? It's fun 后面是跟doing sth.还是跟to do sth. 怎样分清动词后面是跟doing sth、to do sth、do sth? why not后面是doing sth还是 to do sth mind,stand（忍受）的后面接动词的什么形式?是do sth..还是doing sth..还是to do sth... be beneficial to 后面接动词,是用动词原形还是动词ing形式?be beneficial to do sth.还是be beneficial to doing sth.be detrimental to后面接动词,也跟be beneficial to的用法一样吗? wish to do sth的do是名词还是动词 I think it necessary to do sth.还是 I think it is necessary to do sth.如果是前者,为什么从句中不要be动词? why not 是加to do sth. 还是 动词原形 difficult是加动词ing?还是加to do sth. 是it is time to do sth还是 it is the time to do sth 是feel it a pleasure to do sth 还是feel it pleasure to do sth? it's no good 是加动词ing形式还是加to do sth.rt那为什么不能加to do sth.- do you mind 后面是加doing sth还是加 to do sth must 后面是加do sth.还是 to do sth.有没有人呐、