______ men invented certain sounds to express thoughts and actions. Which is true about words?

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问题 ______ men invented certain sounds to express thoughts and actions.
Which is true about words?

选项 A、They are used to express thoughts only.
B、They can be spoken, but can not be written down.
C、They are simply sounds.
D、They are not completely known to the world.

答案D

解析文章第一段的第一句"How men first learnt to invent words is unknown；in other words，the origin of language is a mystery．"与[D]选项说法一致，为正确答案。

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本试题收录于：公共英语二级笔试题库公共英语（PETS）分类

公共英语二级笔试

公共英语（PETS）

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______ men invented certain sounds to express thoughts and actions. Which is true about words?

公共英语二级笔试

公共英语（PETS）

WhatdoIwant?It’sreallyavery【C1】______question:yetmanyofusarenotsure.【C2】______itdoesn’thavetobeallthatdi

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Accordingtothepassage,whywinterdrivingisdangerous?

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