There are some health problems that, when _____ in time, can become bigger ones later on.A.not treat

题目简介

There are some health problems that, when _____ in time, can become bigger ones later on.A.not treat

题目详情

There are some health problems that, when _____ in time, can become bigger ones later on.
A.not treatedB.not being treatedC.not to be treatedD.not having been treated
题型:单选题难度:偏易来源:不详

答案

A

试题分析:考查状语从句的省略:句意:有很多健康问题,如果得不到及时处理的话可能会变得很糟糕。此处非谓语动词做条件状语,其逻辑主语是health problems,被动关系,一般式,相当于when they are not treated in time。注意BCD三个选项与A项的区别:B表示非谓语动词的动作与谓语动词同时发生;C项表示非谓语动词的动作发生在谓语动词之后;D项表示非谓语动词的动作发生在谓语动词之前。选A。

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