--- It is very important for young people to learn useful foreign language today.--- Really——青夏教育精英家教网—

摘要： --- It is very important for young people to learn useful foreign language today.--- Really?A. a B. an C. the D. 不填

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--- It is very important for young people to learn ______ useful foreign language today.

--- Really?

A. a B. an C. the D. 不填

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