题目内容
20．We should take anactive （积极的） part in physical exercises．分析 句意：我们应该积极参加体育锻炼．
解答 答案：active．根据take part in，可知在这里是一个固定搭配，意思是参加，而积极的在这里修饰part，应该是个形容词，它的英语说法是active．故填active．
点评 本题考查了词汇的拼写以及应用．解答时一定注意所给词的汉语意思，也要注意所使用词的词性．
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