My little cat sleeps _ the day , but night he begins to work.A．at , atB．on, inC．on, atD．

题目简介

My little cat sleeps _______ the day , but ______night he begins to work.A．at , atB．on, inC．on, atD．

My little cat sleeps _______ the day , but ______night he begins to work.

A．at , at

B．on, in

C．on, at

D．during, at

题型：单选题难度：中档来源：不详

考察介词。在表示时间时，在白天用介词in 或during the day，表示在白天，在晚上，用介词at ，联系下文the day和nigth，可知选D。