问题
选择题
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
答案:B
题目分析: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。