He realized she was crying__ what he had said a,because b,because of 为什么,具体点,:】

问题描述:

He realized she was crying__ what he had said a,because b,because of 为什么,具体点,:】

B because后加一句完整的句子,另一个加的是短语

b. because of
what he had said 作宾语

B ,because 作为连词后面是一个完整的句子.what he had said 作为一个单词,作为宾语