His birthday is ____ March 15th .A.on B.in C.at D.for
问题描述:
His birthday is ____ March 15th .A.on B.in C.at D.for
答
A.on 具体某一天,在日期前加on
His birthday is ____ March 15th .A.on B.in C.at D.for
A.on 具体某一天,在日期前加on