题目内容
20.一个人大笑时,其体内的一切都会运作得更健康,更有效率.(operate)Everything in his body operates in a healthy way more efficiently when a personlaughs..
分析 Everything in his body operates in a healthy way more efficiently when a person laughs.
解答 表达对事物的看法用一般现在时.
从句部分用when引导的时间状语从句,主句用一个介词短语in a healthy way和副词more efficiently 来修饰不及物动词operate,介词短语in his body作后置定语.
operate意为"运作,操作".laugh常用作不及物动词.
答案:Everything in his body operates in a healthy way more efficiently when a person laughs.
点评 对于状语从句的考查较简单,分清常用动词的及物性和不及物性,灵活运用不同的形式作状语.
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