Question

【题目】Trump’s granddaughter Arabella began to learn Chinese when she was _____ 18-month-old baby. She thinks Chinese is ____ useful language.

A. a ; aB. an; a

C. a; /D. an; an

Answer 1

【答案】B

【解析】

句意：特朗普的孙女阿拉贝拉在18个月大的时候开始学汉语。她认为汉语是一种有用的语言。a用于发音以辅音音素开头的单词前，an用于发音以元音音素开头的单词前。18（eighteen）发音以元音音素开头，useful发音以辅音音素开头。故答案为B。