Question

【题目】What does she want to _______ when she grows up? She wants to be _______ engineer.

A.be; anB.be; aC.do; aD.do; an

Answer 1

【答案】A

【解析】

句意：——当她长大的时候，她想当什么？——她想当一名工程师。

根据句意可知是想当……want to be想当，do做（指做事情）；不定冠词a/an一个，通常用于泛指，a用于辅音音素开头的单词前，an用于元音音素开头的单词前，engineer元音音素开头；故选A。