_____ about the safety of her son, John’s mother looked upset．A．ConcerningB．Conc - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

_____ about the safety of her son, John’s mother looked upset．

A．Concerning

B．Concerned

C．To concern

D．Concern

答案

解析

考查固定短语。人担心什么，通常用sb. be concerned about …的结构，该短语是被动语态结构，已经形容词化。所以选B。

核心考点

试题【_____ about the safety of her son, John’s mother looked upset．A．ConcerningB．Conc】；主要考察你对现在分词等知识点的理解。[详细]

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A．leave

B．being left

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D．Being opened

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