◎ 题干
Jack gave me a note while I _____ in class.

[     ]

A. am reading
B. was reading
C. reads
D. will read
◎ 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“Jack gave me a note while I _____in class. [ ]A. am reading B. was reading C. reads D. will read …”主要考查了你对  【过去进行时】  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。