高等继续教育 / 大学英语语法
正确率：100%
题型描述: 单选题
The reason that Tom is not going with us is ＿＿＿＿＿＿.
A.why he is sick
B.that he is sick
C.maybe he is sick
D.because he is sick
The reason that Tom is not going with us is ＿＿＿＿＿＿.
A.why he is sick
B.that he is sick
C.maybe he is sick
D.because he is sick
参考答案：