Question

When you get on stage for the first time, you may be surprised by ______bright the lights are.

A．what

B．so

C．how

D．too

Answer 1

C

考察從句連詞用法。根據句子結構可知，此處為賓語從句，從句中提前bright，用how修飾。
句意為當你第一次登上舞臺的時候，你可能會對燈光多么亮而感到驚訝。