Question

He sleeps _____ day, but _____ night he gets up

1. A.
   during, at
2. B.
   during , at the
3. C.
   during the , at
4. 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。