He decided to visit the family Friday night.A. atB. inC. onD. over

问题补充：

He decided to visit the family Friday night.

A. at

B. in

C. on

D. over

答案：

A. at

B. in

(答案→)C. on

D. over

解析：表示日期、星期几、在某天或某天上午、下午、晚上等特定日期时，就得用on。