英语省略用法spending on sth.than on sth.中后面的on可以忽略吗,为什么

英语省略用法spending on sth.than on sth.中后面的on可以忽略吗,为什么 英语中的省略用法.只要是省略用法就好了.. 这是英语里的什么从句.the proporation of spending on furniture and equipment tdropped to 5% in 1991,after whch it increased to 23% in 2001.这个句子后面的after which 是什么用法? 在五月一日,英语怎么说是on May 1st还是at May 1st? on 1st April 用英语怎么读出来? 英语介词on的用法 the time spending on doing sth对吗 英语这句话这样写对不对.The spending on food is only slightly greater than that on clothes还是用The spending on food is only slightly greater than that of clothes 英语音标st的读法st 不是要读成 sd 可是象 sister ,distance这些好象还是读st 不信去听听 坦泰尼克号 的主题曲My heart will go on 里面distance ,st的发音还是st Until recently the big Wall Street firms had conducted investment researchuntil recently the big Wall Street firms had conducted investment research by spending millions of dollars on star analysts and then charging part of their salaries to their st 省略 英语 有没有spend to do的用法Prof.Zog,why are we spending billions and billions of zilches to land a flying saucer on Eearth when there is no life there?（上海外语教育出版社．《大学英语》修订本．第二册,第一单元课文：Is 英语介词in,on,的用法 英语问题;on的用法（举例） in.at.on在英语中的用法 英语的in、on/at用法,a、an用法 英语The first basketball game was played on December 21st, 1891.The first basketball game was played on December 21st, 1891. 这句子这样写对吗?! 关于英语的,一个日期前面加不加on的问题.比如 is on June 1st和is June 1st 它们的意思 有什么区别?