关于介词的相关用法
（）1、Sandy was born ______September ,2000
A、at B、on C、in D、of
（）2、I like chatting with my father _______dinner.
A、in B、at C、on D、for
用at,in,on填空
My family always have a party _____the evening _______October 2nd
说明理由加分,讲解介词副词的使用方法