题目内容
15.Many people do not know theimportance(important) of the wetlands.分析 很多人不知道湿地的重要性.
解答 答案:importance 根据the…of the wetlands可知此处的意思为湿地的重要性.重要性是名词,所给的important为形容词,重要的.important的名词为importance(不可数名词).故答案是importance
点评 适当形式填空题考察短语时,要判断好所需的词性,来变换出正确的形式.
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