根据n多题专家分析，试题“— I didn't take notes at yesterday's meeting because I had left my pen at home.— You ____ mine. I ___ it. A. must have borrowed , wasn't usingB. may have…”主要考查了你对  【过去进行时】，【虚拟语气】  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。

与“— I didn't take notes at yesterday's meeting because I had left my pen at home.— You ____ mine. I ___ it. A. must have borrowed , wasn't usingB. may have”考查相似的试题有：