Ourclassroomisveryclean.Doyouknow

发布时间：2020-07-25 06:45:23

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

网友回答

B解析who引导的从句是强调句型，在句中作宾语,用陈述语序。
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