as a result of 和 because of 的用法区别是什么?he hurt himself as a result of his careless.==he hurt himself because of his careless.这两句话语法上应该都没有错误吧?但是如果选择题有as a result of 和because of两个选项,应该选哪一项呢?

问题描述:

as a result of 和 because of 的用法区别是什么?
he hurt himself as a result of his careless.==he hurt himself because of his careless.
这两句话语法上应该都没有错误吧?但是如果选择题有as a result of 和because of两个选项,应该选哪一项呢?