题目内容
7.________ of us students were born in __________.( )| A. | Two-thirds; 1990s | B. | Two-third; the 1990s | ||
| C. | Two-thirds; the 1990 | D. | Two-thirds; the 1990s |
分析 我们当中有三分之二的学生出生于二十世纪九十年代.
解答 答案:D.
根据题干"我们当中有三分之二的学生出生于二十世纪九十年代."判断句中要使用分数三分之二,分数表达法是:分子用基数词,分母用序数词,如果分子大于1,分母要加-s,所以三分之二的正确表达为:two thirds.另外表达"二十世纪九十年代"用in the 1990s,故选D
点评 本题考查分数表示法和年代表示法.首先知道:分子用基数词,分母用序数词;如果分子大于一,分母用序数词的复数形式.然后再根据题干选出正确的选项.
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