国家开放大学 / 综合英语（1）
正确率：100%
What is the purpose of this passage?
a.To explain the importance of language learning.
b.To teach people to speak English.
c.To introduce some useful techniques of language learning.
d.To compare language learning with language teaching.
a.To explain the importance of language learning.
b.To teach people to speak English.
c.To introduce some useful techniques of language learning.
d.To compare language learning with language teaching.
参考答案：
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