题目内容
用适当的介词填空(of,in,at,on,under,behind,to)
--What's ________ the door?
--There are some brooms (扫帚).
答案:behind
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题目内容
用适当的介词填空(of,in,at,on,under,behind,to)
--What's ________ the door?
--There are some brooms (扫帚).