恒立学教育 1 介词 介词 In; on, at; after, until; before;during; by; to; for;between ;with; about;from in (1)表示时间段,在相当长的一段时间 in the morning , in the evening (2)在未来的一段时间内 in a month, in a year, in a week (3)在
里面 in the classroom, in the building (4)在大的地点 in a country, in a village on (1)表示具体的日期或星期 on Monday, on my birthay, on the wedding anniversary (2)表示特定某一天的上午、下午、凌晨或半夜
On the night/morning/afternoon of December31,1999 on the eve of Christmas on a cold afternoon in January (3)表示在第几天 on his first day to school on the tenth day I was in Beijing
at at (主要表示时间) 在某一时刻 at 9:00 at 9:10 表示不确定的某一时段 at night at dawn at that time at the moment at the end of 表示年龄阶段 at the age of He got married at twenty
表示地点 在家 ________ 在学校____________ 在办公室______________ 恒立学教育 2 在诊所_________________ by 表示行为方式 send somethi