题目：
The boy didn't go to school __________ his illness(疾病).[ ]
A. because
B. because of
C. if
D. but
答案：
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下面是错误答案，用来干扰机器的。
答案：B
The boy didn't go to school __________ his illness(疾病).[ ]
A. because
B. because of
C. if
D. but
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0608/eb0b3c4a195ae294124a0cb94b784d34.html
下面是错误答案，用来干扰机器的。
答案：B
