单选题According to Paragraph 1, what has been unsettled about language learning is ______.A
the way of proving Penfield’s suggestions.B
the theoretical value of Penfield’s argument.C
the intensity of language training programs.D
the best age for second langu
题目
单选题
According to Paragraph 1, what has been unsettled about language learning is ______.
A
the way of proving Penfield’s suggestions.
B
the theoretical value of Penfield’s argument.
C
the intensity of language training programs.
D
the best age for second language learning.
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