【英语：ONBYAT等介词选择题用法.1.IusuallygotoShanghaiLibrarywithmycousin__C___Sundaymorning.A.inB.atC.onD.by*on+具体一天-----onaquietnight(atnight中间如果有修饰词也要变ON?2.Marylivesinavillage.】

　　英语：ONBYAT等介词选择题用法.

　　1.IusuallygotoShanghaiLibrarywithmycousin__C___Sundaymorning.

　　A.inB.atC.onD.by

　　*on+具体一天-----onaquietnight(atnight中间如果有修饰词也要变ON?

　　2.Marylivesinavillage.Shehasnevertraveled__A?____atrain.

　　A.onB.byC.atD.through

　　*B,C排除AD选哪一个?

　　3.Thesedaysthedoctorinthathospitalspendmoretime___A?__theH1N1patients.

　　A.toBforC.byD.with

　　*何知识点?不是SPEND...ON...没有这个选项