新概念二册50课作文第1句答案On going into the kitchen,I turned on the light because it was dark

题目

新概念二册50课作文第1句答案On going into the kitchen,I turned on the light because it was dark
On going into the kitchen,I turned on the light because it was dark这句请问：because前面为什么没有逗号?是不是放在句首的时候会有逗号隔开?这句话我改成On going into the kitchen,because it was dark,I turned on the light.行不行?
because it was dark为什么要放在主语后面呢

答案

On going into the kitchen,I turned on light because it was dark.这句才是对的.这里不用断句.On going...because 是连词啊,要看情况,并不是所有Because放在句首都要用逗号隔开,一般来说,不太隔开,Because一般不用...