Question

【题目】— Some of us play sports _____ our free time _____ weekends.— Let's play football this Sunday.
A.in; at
B.at; in
C.in; in
D.at; at

Answer 1

【答案】A
【解析】句意：—有些人在周末的空闲时间做运动。--这个星期日我们踢足球吧。in free time在空闲时间；at weekends在周末。所以答案为A。