12．Great change have taken place in China over the past ten years．change改為changes．

分析 在過去的十年里中國發(fā)生了巨大的變化．

解答 change改為changes；考查名詞復數(shù)，change作為"變化"講是可數(shù)名詞，結合句意分析，十年來中國發(fā)生的變化應該有很多，所以要用復數(shù)形式changes．

點評 本題句子改錯要求考生結合所學語言和語法知識做出判斷，加以改正．

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