临沂牙刷批发:blackboard的意思
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黑板
blackboard的意思
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会不会有这样的句子:There is a blackboard and two holes (on) the wall.若有,打括号处是填on 还是in ?
Who drew the picture on the blackboard?
_____ cleans the blackboard is to be praised
意思的意思
意思的意思是什么意思?
意思的意思???
I thought that that that that that student wrote on the blackboard was wrong