—Doyouspendalotoftime 国语站 题库 1.93W 大中小设置文字大小 问题详情:—Do you spend a lot of time____ computer?—No, but I spend much time_____ doing my homework.A. on; in B. in; on C. on; on D. in; in 【回答】A知识点:介词和介词短语题型:选择题 TAG标签:Doyouspendalotoftime #