______(49)A.But their use of Broca’s area was dif

外语类 2020-04-28 00:23:09 已帮助人

______(49)

A.But their use of Broca’s area was different.

B.One group consisted of those who had learned a second language as children.

C.How does Hirsch explain this difference?

D.We use special parts of the brain for language learning.

E.And that is very different from learning a language in a high school or college class.

F.Their work led to an important discovery.

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答案：C
空格前两句表明了成人学习第二语言与儿童学习第二语言时对Broca’s area的不同使用情况，后面的“Hirsch beheves…”是Hirsch对这一现象的解释，根据上下文语境可知，空格处应选择C项。