33. If I_________you would drop in, I would have stayed home waiting for you.A.have knownB.knewC.wou

题目简介

33. If I_________you would drop in, I would have stayed home waiting for you.A.have knownB.knewC.wou

题目详情


33. If I_________you would drop in, I would have stayed home waiting for you.
A.have knownB.knewC.would knowD.had known
题型:单选题难度:偏易来源:不详

答案

D

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