at college与in a college的疑问许国璋英语第一册269页：1.He studies in a college in Peing.2.How is his life at college 同是在college一词前面,为何一会儿用in,一会儿用at,根据是什么?

in college 和 at college at college与in a college的疑问许国璋英语第一册269页：1.He studies in a college in Peing.2.How is his life at college 同是在college一词前面,为何一会儿用in,一会儿用at,根据是什么? David___ (study) at a college in China now . at a college和at college有什么区别吗还有in a university和in university 请问这里,在什么什么大学,应该用in还是at?!I am a college student majoring in mass media at/in *** college请问应该用AT/IN? 请问a coll for A:did you study art in collegeB:yes,I studied art at a college in the united states前者是in college 后者又变为 at 为何? 上大学是说成是be in college 还是be at college 是be in college 还是be at college COLL in school/ at college/ in university/ on a gap year 的区别RT,Thx in college与in the college的区别 This was at a college-level with hungry college student. 这句话能不能翻译And since students in key middle schools had a rate in passing the College Entrance Examinations several dozen percent higher than those in ordinary schools, admittance to a key school would easily lead to admittance to a coll In the united states a lot of college students do not live at home l am studying ____ a college.My brother works ______ a university.A.at,in B.in,at C.to,in D.at,to go to college 的延续性 是be at college 还是 be in college没有 be in college 只有be at college 其他不合题意 4.-What are you majoring in?-_________________.A.Medicine B.At a college C.In a university D.It's