帮我写一篇英语作文!题目是wang ping's happiest day
问题描述：
帮我写一篇英语作文!题目是wang ping's happiest day
答
yesterday is wang pin's birthday !i was invited by wang pin !we held a birthday at wang pin's home at first ,we watched cartoon ,then we played PSP last we ate birthday cake together we had a good tim...