◎ 题干
My mother _____ lots of things and took the subway back home yesterday. 

A. buys
B. bought
C. is buying
D. is going to buy
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“My mother _____ lots of things and took the subway back home yesterday. [ ]A. buysB. boughtC. is buying D. is going to buy…”主要考查了你对  【一般过去时】  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。