趣英语 / blackboards的意思

blackboards的意思

n.
黑板( blackboard的名词复数 )

相关问题

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    New blackboards have been fitted up in all the classrooms.教室里都安装上了新黑板.How many blackboards are there in this room?在这个房间里有几块黑板?Some cleaned the blackboards, others mopped the floor.有些人擦黑板, 有些人拖地板....

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