Question

【题目】—Do you always spend lots of time________playing computer games？

—No，but I spend much time________my homework．

A．in；on

B．on；on

C．on；in

D．in；in

Answer 1

【答案】A

【解析】spend time(in)doing sth．花费时间做某事；spend time on sth．在某方面花费时间。