The balance between the city and the country has been brokenhas been broken(break) by the industrial development over the past two centuries.
【考点】现在完成时;现在完成时的被动语态.
【答案】has been broken
【解答】
【点评】
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发布:2024/5/27 14:0:0组卷:2引用:2难度:0.7