问题
选择题
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
答案
答案：A
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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
答案：A