◎ 题干
— What were you up to when your parents came in?
— I__for a while and__some reading.
A.was playing; was going to doB.played; did
C.had played; was going to doD.had played; did
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“— What were you up to when your parents came in? — I__for a while and__some reading.A.was playing; was going to doB.played; did C.had played; was going to d…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。