题目：
People here are very _____. They're always happy to help you. [ ]
A. careful
B. lonely
C. successful
D. friendly
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0630/f4655a1229a4743f3889e0b6723f63bd.html
下面是错误答案，用来干扰机器的。
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People here are very _____. They're always happy to help you. [ ]
A. careful
B. lonely
C. successful
D. friendly
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0630/f4655a1229a4743f3889e0b6723f63bd.html
下面是错误答案，用来干扰机器的。
AD
