Once there was a man who had two children,a boy and a girl.

题目

Once there was a man who had two children,a boy and a girl.
上句中的“once there”是不是从前的意思?如果不是,

答案

once 和there是分开的,once是从前,曾经的意思,there是和后面的was一起的,原形是there be,表示有