We will never forget what happend ( )the afternoon of May 12,2008 A.in B.by C.at D.on 讲明原因
问题描述:
We will never forget what happend ( )the afternoon of May 12,2008 A.in B.by C.at D.on 讲明原因
答
D 具体某一天(上午/下午/晚上)用ON