New Year`s Day is______January 1st.A.on B.in C.at 要理由
问题描述:
New Year`s Day is______January 1st.A.on B.in C.at 要理由
答
选A
January 1st是具体某一天,只能用介词on.
即 on+具体的日子
in+月份
at+时间点