◎ 题干
—Who ______ dinner yesterday?
—My sister ______.
[     ]
A. cooked; did
B. did; cooked
C. cook; did
D. did; cook
◎ 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“—Who ______ dinner yesterday?—My sister ______.[ ]A. cooked; did B. did; cooked C. cook; did D. did; cook …”主要考查了你对  【助动词】【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。