A lot of students in our school were born____March,1981.A.in B.at C.on D.since

问题描述:

A lot of students in our school were born____March,1981.A.in B.at C.on D.since

A
年前用in
月前用in
日前用on

选A
在某月 用in,属于一段时间

A.in
在月份,年份之前用in,在日子前面用on

in March on 表具体的一天