问题
选择题
Yesterday morning in a city in the USA, a crowd of dustmen went on a strike to ______ complaints about their low pay．
A．sound
B．voice
C．noise
D．talk
答案
答案：B
词义辨析。 A．声音；听起来 B．嗓音 ；表达 C．噪音 ；发出声音D．说话。句意：昨天早晨在美国一个城市，一群清洁工举行罢工表达他们对于低工资的不满。故选B。