问题
选择题
－Who called your sister just now? －I don’t know, but it was a girl’s_______.
A．sound
B．number
C．answer
D．voice
答案
答案：D
题目分析：句意：--刚才是谁给你的姐姐打电话了？--我不知道，但是它是一个女孩的声音。分析选项：sound听起来；number数字；answer回答；voice声音。通过句意为声音，发出的声音用voice.故选 D