About         oftheworkersinthefactorywereborninthe

問題詳情：

About          of the workers in the factory were born in the________.

  A. two thirds; 1970           B. two thirds; 1970s

  C. two third; 1970            D. two third; 1970s

【回答】

B

知識點：數詞

題型：選擇題