题目内容
用适当的介词填空(of,in,at,on,under,behind,to)
I see a map ________ China on the blackboard (黑板).
答案:of
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题目内容
用适当的介词填空(of,in,at,on,under,behind,to)
I see a map ________ China on the blackboard (黑板).