◎ 题干
Yesterday afternoon Jack and I _____ the floor.
[     ]
A. don't sweep
B. weren't sweep
C. didn't swept
D. didn't sweep
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“Yesterday afternoon Jack and I _____ the floor.[ ]A. don't sweep B. weren't sweep C. didn't sweptD. didn't sweep…”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。