题目内容
根据提示完成句子
All his attention ________ ________ ________(集中在)the great blue circle.
答案:
解析:
解析:
|
were,concentrated,on/upon |
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题目内容
根据提示完成句子
All his attention ________ ________ ________(集中在)the great blue circle.
|
were,concentrated,on/upon |