题目内容:
Whydidtheauthorsay"Allourfoundationalknowledgewasdiscoveredaroundthecampfire"(Line1,Para.3)?
A.Becausethecampfiregavesomehintsonthediscoveryoftheknowledge. B.Becausethecampfire,ourtool,technologyandarthaddeveloped.
C.Becausethecampfirehadsomemagicpowertocreateknowledge.
D.Becausethecampfiregaveusachancetocommunicatewitheachother.
参考答案:
答案解析: