问题详情：
Betty has a beautiful _________. She wants to be a singer in the future.
A．voice B．look C．noise D．sound
【回答】
A
【详解】
句意：Betty有一副美丽的嗓音。在将来她想成为一名歌手。A. voice 嗓音；B. look 表情；C. noise噪音；D. sound声音。根据下文She wants to be a singer in the future.可知上文是优美的嗓音。根据题意，故选A。
知识点：名词
题型：选择题
