Question

【題目】About _______ of the workers in the factory were born in the ______.

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

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

Answer 1

【答案】B

【解析】

試題句意為：工廠里大約三分之二的工人出生于20世紀(jì)70年代。分?jǐn)?shù)的表達(dá)：分子用基數(shù)詞，分母用序數(shù)詞，當(dāng)分子大于一時(shí)，分母加“s”；此外表示年代應(yīng)在年后加“s”。結(jié)合選項(xiàng)可知應(yīng)選B。