题目内容
14．Exercising has a good effecton our health．分析 句意：锻炼对我们的健康有很好的作用．
解答 答案：effect 分析句子结构得知：good（好的），通常修饰名词，结合题意，此空缺少一个名词来作has（有）这个谓语动词的宾语，联想固定短语have an effect on sb．/sth．对某人/某事有一个作用，effect前通常用形容词来修饰，故答案是effect（作用）．
点评 固定短语have an effect on sb．/sth．对某人/某事有一个作用，effect前通常用形容词来修饰，需要掌握．
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