it's because 和because的区别是什么呢

Question

如题所述

Answer 1

It is because（这是因为） 可以开头 而 because （因为）不能用来句子的开头，不跟中文一样
examples： My mother is angry. It is because I am naughty.
My mother is angry because I am naughty.
错误：My mother is angry. Because I am naughty.追问

第二句的because前面有逗号么

追答

不可以有