Lastyearthenumberofstudentswhograduatedwithadrivinglic...

問題詳情：

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

a(n) ________ of 40,000 per year.

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

【回答】

C

知識點：名詞

題型：選擇題