题目内容
【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
【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。
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