If ____ in, the viruses can result in illness or even deaths.A．breathedB．to brea - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

If ____ in, the viruses can result in illness or even deaths.

A．breathed

B．to breathe

C．breathes

D．is breathed

答案

解析

考察非谓语动词。Breath的逻辑主语是viruses，被动关系，所以选择breathed="the" viruses are breathed in,
句意为如果被吸入体内，这些病毒能致病或者致死。

核心考点

试题【If ____ in, the viruses can result in illness or even deaths.A．breathedB．to brea】；主要考察你对现在分词等知识点的理解。[详细]

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