请帮我解析一下It is to have better looking teeth.have better 这个句子请帮我解析一下这个句子It is to have better looking teeth.have better 后面为什么用动词ing形式

请帮我解析一下It is to have better looking teeth.have better 这个句子请帮我解析一下这个句子It is to have better looking teeth.have better 后面为什么用动词ing形式 It usually takes me twenty minutes to have a meal请帮我翻一下 …,so hard is it to give up.请帮我分析一下句子语法 It is easy to learn English.解析请解析一下句子成分：主谓宾等等. it is up to you帮我翻译一下 请帮我解析一下这句英文谢谢The roads are very difficult to ride on.问:可转换为It is very difficult to ride on the roads.麻烦帮我分析句子成分，原句中to ride on 是做真正主语还是目的状语。 It is the place to escape to.请帮我分析一下这个小句子的语法成分尤其to escape后面为什么接了to? what is your phone number i have been to las vegeas many times already.nobody take me to some fun p请帮我翻译一下 请帮我把这篇英文文章的语法单词等错误纠正一下When it comes to health,we first think of taking exercise.As you known,it is true that not all the people are pleased to take exercise.But you have to admit that it would be beneficial i have dipped the vessel of my heart in to this silent hour It is filled with love各位帮我翻译一下 . 急用!谢谢! 英语翻译We have nothing further to say.和It's not your fault.哪些是主语和谓语宾语`请帮我早一下 Only recently have they come to think of it as something look through请帮我翻译一下句子意思,还有句子的语法用法, what a it is to listen to him tell stories这里为什么要选what a,请帮我分析一下这个句子,是强调句吗 请帮我讲解一下英语单词的用法.1 percent percentage2add addition addtional3confusing confused confusion4complain complaint另外请帮我讲解一下表语从句的语法!还有other states have a sales tax,which is charged to any item wh 请帮我解析 请帮我看一下我这二句英文语法有问题吗?She seems to be a Barbie girl.It seems that she is a Barbie gir. I have revised the attachment which is accroding to your request.请帮我拆分并讲解一下句子结构与成份 请帮我教一下这数学题的解析方法?