24. I was spending my holidays at the time, so I have no idea how it________A.was happeningB.happene

题目简介

24. I was spending my holidays at the time, so I have no idea how it________A.was happeningB.happene

题目详情


24. I was spending my holidays at the time, so I have no idea how it________
A.was happeningB.happenedC.happensD.has happened
题型:单选题难度:偏易来源:不详

答案

B

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