Tom says he hates maths.That's ____ he often fails in his maths exam.
问题描述：
Tom says he hates maths.That's ____ he often fails in his maths exam.
A.the result
B.because
C.the reason
D.because
E.the reason why
答
选B
Tom says he hates maths. That's because he often fails in his maths exam.
Tom说他讨厌数学,那是因为他经常数学考试不及格.