Without the earth’s atmosphere to protect them, astronauts can be exposed to int - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

Without the earth’s atmosphere to protect them, astronauts can be exposed to intense radiation from the sun, ____ them at risk of cancer.

A．to leave

B．leaving

C．having left

D．left

答案

解析

试题分析：考察现在分词做结果状语。现在分词做结果状语表示的是意料之中的结果，不定式to do和only连用表示意料之外的结果。句意：没有地球大气层的保护，宇航员可能就暴露在来自太阳的射线的照射之下，让他们处于癌症的危险之中。本句表示的是意料之中的结果。故B正确。

核心考点

试题【Without the earth’s atmosphere to protect them, astronauts can be exposed to int】；主要考察你对现在分词等知识点的理解。[详细]

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