In thousands of cities and towns, lights        for Earth Hour Movement on March

题型：不详难度：来源：

In thousands of cities and towns, lights        for Earth Hour Movement on March 29 this year.
A. stayed up          
B. went out               
C. tried on

答案

B

解析

试题分析：stayed up熬夜，不睡觉；went out出去，熄灭；tried on试穿，尝试。句意：今年三月二十九日，在成千上万的城镇中，为了响应地球一小时活动，所有的灯都熄灭了。故选B。