初中的来看看这个怎么写：Koalas like to sleep __the day ,but at night they get up to eat A during B atC onD for
问题描述：
初中的来看看这个怎么写：
Koalas like to sleep __the day ,but at night they get up to eat
A during
B at
C on
D for
答
a
答
A,BD显然不合适，C一般用于特指的一天，所以也不对
答
during 在..期间