◎ 题干
---Where were you this morning?
---I _____________ in the supermarket.
A.will shop B.am shopping C.was shopping D.have shopped
◎ 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“---Where were you this morning? ---I _____________ in the supermarket.A.will shopB.am shoppingC.was shoppingD.have shopped…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。