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 Last year the number of students who graduated with a driving license reached 200,000, a (n) ______ of 40,000 per year.

A average       B number           C amount              D quantity

Last year the number of students who graduated with a driving license reached 200,000,

a(n) 　　　　 of 40,000 per year.

A. average　　　　 B. number　 　 C. amount　　　　 D. quantity

Last year the number of students who graduated with a driving license reached 200,000,

a（n）________of 40,000 per year．

A．average                   B．number                   C．amount                   D．quantity

Last year the number of students who graduated with a driving license reached 200,000, a(n) _______ of 40,000 per year.

.(江西卷35. Last year the number of students who graduated with a driving license reached 200,000, a(n)          of 40,000 per year.

A. average                    B. number              C. amount               D. quantity