He didn't catch the early bus,_he was late for work today.
问题描述：
He didn't catch the early bus,_he was late for work today.
A.as a result of it B,as a result C.as a result of which D.it resulted in
为什么?
答
这个是非限定性定语从句.which指代的是前面他没有赶上在班车这句话,由于这样的原因,结果他迟到了,答案应该是C.
A选项应在前面加上一个and.两个单独的完整的句子不能用逗号连接,所以A是错的不可以，因为becauseof 后面只能加宾语成分，但不能是句子。because和becauseof 唯一的区别就是because后面加句子，becauseof 后面加成分。