分类：教育/科学-升学入学-高考
问题：请帮忙看一下三个英文选择题,谢谢!(高考了啊))1.Therei 
1.There is a large reading-room in our school,  ________ the students often go to read newspapers and magazines.A.which B.at which C.to which D.with which这题为什么选C?而不是B?2.Tom came to work at the university thirty years __________ today.A.since B.ago C.before D.after这题为1.There is a large reading-room in our school,  ________ the students often go to read newspapers and magazines.A.which B.at which C.to which D.with which这题为什么选C?而不是B?2.Tom came to work at the university thirty years __________ today.A.since B.ago C.before D.after这题为什么选B?3.Every other day _________ to the ball with me. A.did he go B.went he C.has he gone D.had he gone这题到底选什么呢？为什么用个倒装呢？这是做的选择题练习，不知答案有没有可能错呢？ 
回答：1. the students often go to the reading-room to read newspapers and magazines,which 指代reading-room,to which 可用where代替
2.意思是:汤姆在三十年前的今天来到这所大学工作.
3.A. 状语提到句首用倒装表强调.