Man______to make sounds.

A．used words

B．followed many things in nature

C．lifted heavy things

D．grunted like a pig

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参考答案

答案解析

【定位】第一段第二、三、四句“Perhaps he began by making sounds like those made by animals．Perhaps he grunted like a pig when he lifted something heavy．Perhaps he made sounds like those he heard all round him-water splashing，bees humming，a stone falling to the ground．”。
【答案详解】推理判断题。根据定位句可知，人类模仿他周围所听到的一切的声音，也就是说他模仿自然界的许多事物来发声。故选B。

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