He realized that the teacher was angry what he had said. A.becauseB.because ofC.
来源：网络
时间：
推荐文章
He realized that the teacher was angry ________ what he had said.
A.because
B.because of
C.since
D.for
试题答案
B
because of作“因为”解．后可以接名词、代词或动词，还可以接名词性从句，内容为客观上的原因．