问题
选择题
Have you ever dreamed of playing in front of thousands of people at a concert, _______everyone is clapping and appreciating your music?
A．in which
B．for which
C．from which
D．at which
答案
答案：D
这题考查非限制性定语从句：介词+which引导的定语从句，介词的选择取决于先行词，或者是定语从句的谓语动词的搭配，这句话which指的是concert，在音乐会上用介词at，句意是：你梦想过在音乐会上在成千上万的人面前演奏吗，在音乐会上大家都在为你鼓掌欣赏你的音乐。选D。