the earthquake happened on a hot sunny afternoon

the terrible earthquake -----on a Monday afternoon（happen什么形 on (a)sunny afternoon 加a? ____ earthquake happened suddenly on the night of last Monda 英语翻译A terrible earthquake happened in wenchuan on may 12.200 a terrible earthquake happened in wenchuan on may 12.2008 ma the terrible earthquake attracked Sichuan on the afternoon o 英语翻译I was driving home the other day on a sunny afternoon.I A big earthquake happened in the Japan ____ March,2011. 英语翻译A horrible earthquake happened in japan.The enormous wav on a hot afternoon对吗?为什么不是in而是on? The weather was hot and sunny on Monday,so we went ( )on the A terrible earthquake which happened in Wenchuan on May 12,2