25.In the conference room on the fifth floor, where a meeting_________, some students were busily se

题目简介

25.In the conference room on the fifth floor, where a meeting_________, some students were busily se

题目详情


25.In the conference room on the fifth floor, where a meeting_________, some students were busily setting the chairs.
A.was to be held B.has been heldC.will be heldD.is being held
题型:单选题难度:偏易来源:不详

答案

A

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