请问这里为什么要用动词不定式来做定语.Edison was the first man to invent the electric lights.这里为什么 要用动词不定式to invent做定语来修饰前面的man而不是用ing形式呢,比如下面这样：Edison was the fir

请问这里为什么要用动词不定式来做定语.Edison was the first man to invent the electric lights.这里为什么 要用动词不定式to invent做定语来修饰前面的man而不是用ing形式呢,比如下面这样：Edison was the fir i'm going to paint it pink.请问为什么这里要用动词不定式这里的动词不定式做什么语?to在这里是介词还是动词不定式符号?为什么to后不加动名词? 为什么这里要用不定式,这里的不定式做定语,I've got something to eat.（我有东西吃）都说不定式做主语,宾语等,为什么要要用不定式呢? 请问怎么分辨动词不定式是做主语还是做宾语,定语这些? 关于动词不定式作定语,英语大神来.我们老师讲了一种不定式做定语的特殊情kuang当前面有不定代词时,后用不定式.急死人了啊 关于动词不定式做后置定语she is shy and she has no friends to talk with.为什么后面要用to talk with而不是to talk 动词ing 、动词不定式1.The best way to keep fit is to make exercise every day 中的to keep fit 是做定语吗?为什么要用不定式? 2.Taking so many exams made us tired 为什么要用动词ing形式,不是动词不定式作主语 britain was the first country in the word to have a free health system能改成用定语从句修饰country的为什么这里用不定式做定语 举一个下面的英语例子.动词不定式做定语：当不定式的逻辑主语是句子的主语时,要用主动表被动. 请问这里为什么要用动词不定式?he was afraid to leave his home.改成 he was afraid left his home. 动词不定式与动名词做后置定语有啥区别? 如何区分动词不定式做定语和宾补 there be句型中用动词不定式做后置定语或者动词ing的如何做?我说几个句子：1.There will be a lot of things ____.A.to see B.seeing动词不定式做主语,为什么不能选B?还是说是按语意来的?= =2.There are a lot of 这里为什么要用动词不定式?After reading the letter,he went on (to write)a reply.为什么不用writing? 什么是表语、不定式、副词、介词、状语、定语、补语、情态动词、助动词、实意动词?请用简单易懂的词语来解释,最好能举例说明一下,举例说明时,要指出哪一个是表语、不定式、副词…… 为什么要用动词不定式做主语、谓语、宾语等等啊? 不定式做定语和过去分词作定语的区别we have two rooms (to live)in ,but I can't decide which to choose.为什么这里要用不定式啊?而这道题为什么用过去分词he lived in a house (built)100 years ago. 为什么fail做不及物动词时还能接动词不定式