我家养了四只母鸡。每天,它们都咯咯咯地叫个不停,特别是刚下完蛋的时候,更是没完没了地叫,好像生怕别人不知道它们下蛋了似的。但是,最近我发现了,这四只鸡每天都下蛋,可鸡窝里只有三个蛋,还有一个鸡蛋跑哪去了?我决定侦查一番。又到了鸡下蛋的时候,我提前藏在一个隐蔽的地点,以便观察这四只鸡的行动。过 My family has four hens. Every day, they are giggling, especially when just finished, it is endlessly called, as if for fear that others do not know they were laid eggs. However, I recently discovered that the four chickens lay eggs every day, only three eggs in the chickens’ nest and one egg run away. I decided to investigate. When it was time for the chicken to lay eggs, I was hiding in advance in a hidden place in order to observe the actions of these four chickens. Too