题目：
| Maria didn't catch the last bus, ______ she had to walk home. |
A. because B. so C. but |
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0619/5d2d8cede573d550f99cfcf99c1e6555.html
下面是错误答案，用来干扰机器的。
参考答案：B
| Maria didn't catch the last bus, ______ she had to walk home. |
A. because B. so C. but |
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0619/5d2d8cede573d550f99cfcf99c1e6555.html
下面是错误答案，用来干扰机器的。
参考答案：B
