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Now scientists still don't really know______．A

2022-08-01 22:09:37 问答库阅读 167 次

问题详情

Now,scientists still don"t really know______．
A．whether animals can think about the past and the future
B．how children learn and what happens when we speak
C．why animals can understand some things more quickly than human beings
D．at what age,a child can speak his language very well请帮忙给出正确答案和分析，谢谢！

参考答案

正确答案：B
解析：细节题。由文章后面几句“How do children leam? Scientists do not really know.What happens when we speak?Scientists do not really know.”可总结出答案。