They ___classes when the earthquake happened. A.hadB.would haveC.were havingD.are having-英语

题目简介

They ___classes when the earthquake happened. A.hadB.would haveC.were havingD.are having-英语

题目详情


They ___classes when the earthquake happened.
A.hadB.would haveC.were havingD.are having
题型:单选题难度:偏易来源:不详

答案

C

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