Question

【题目】Sui Yiyuan is ________ 12-year-old boy who donated his bone marrow(骨髓) to save his mother.

A.aB.anC.theD./

Answer 1

【答案】A

【解析】

句意：隋翼远是个12岁的男孩，为了救母亲，他捐献了他的骨髓。

考查冠词的用法。a一个，泛指，用在辅音音素开头的单词前面；an一个，泛指，用在元音音素开头的单词前面；the表特指。此处泛指一个12岁的男孩，要用不定冠词。空格后12（twelve）是以辅音音素开头的单词，故用a。故选A。