【答案】I go to school ____ 7 o'clock every day.( )

I go to school ____ 7 o'clock every day.( )

A. on B. in C. at

【答案】

C

【解析】

句意：我每天.....7点去上学。表示在7点用介词at， in不和具体的几点或几分搭配，on和具体的日期搭配，也不和具体的几点或几分搭配。故答案为：C。