What do we call it before a chicken ---(be) born?

问题描述:

What do we call it before a chicken ---(be) born?

What do we call it before a chicken ---(be) born?
鸡出生前我们怎么称呼它?
We call it egg.
我们叫它鸡蛋

was

What do we call it before a chicken -is--(be) born?
egg.