The students were studying in____________classroom when, all of ____________sudden,the lights went o

题目简介

The students were studying in____________classroom when, all of ____________sudden,the lights went o

题目详情


The students were studying in____________classroom when, all of ____________sudden,the lights went out.
A.不填;不填B.a;theC.the;aD.the;不填
题型:单选题难度:偏易来源:不详

答案

C

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