Question

He sleeps _____ day, but _____ night he gets up.
A  during, at        B  during , at the 
C  during the , at    D during the ,at the

Answer 1

C

本题考查介词的使用。本题的含义为他在白天期间睡觉，但在晚上睡觉，during the day表示在白天期间，at night为固定短语在晚上的含义，故本题选C。