题目内容
The koala sleeps______ the day, but _____ night he gets up and eats leaves.
A. at; at B. in; in
C. during; at D. at; during
练习册系列答案
相关题目
题目内容
The koala sleeps______ the day, but _____ night he gets up and eats leaves.
A. at; at B. in; in
C. during; at D. at; during