Our classroom is very clean. Do you know who__cleaned it﹖A.was it thatB.it was thatC.was it who D.he

题目简介

Our classroom is very clean. Do you know who__cleaned it﹖A.was it thatB.it was thatC.was it who D.he

题目详情

Our classroom is very clean. Do you know who__cleaned it﹖
A.was it thatB.it was thatC.was it who D.he was
题型:单选题难度:偏易来源:不详

答案

B

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