题目内容
About of the workers in the factory were born in the .
| A．two-thirds, 1970 | B．two-thirds, 1970’s |
| C．the two-third, 1970 | D．two-third, 1970 |
B
解析试题分析：句意：这个工厂大约三分之二的工人出生在二十世纪七十年代。在英语中分子用基数词表达，分母用序数词表达如果分子大于1，分母变复数。三分之二two-thirds，在……年代，in the +年代的复数。根据句意，故选B。
考点：考查数词的用法。
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