because PK because of

英语中,because和because of都可解释为“因为”,表示原因,在句中作原因状语从句或表语,但两者的结构和用法不尽相同。请看:1.because是从属连词,用来陈述某事发生的原因,用来引导原因状语从句。例如:He didn’t come because he had to look after his little sister at home.