问题
选择题
People here are very _____. They're always happy to help you. [ ]
A. careful
B. lonely
C. successful
D. friendly
答案
答案：D
搜题请搜索小程序“爱下问搜题”
People here are very _____. They're always happy to help you. [ ]
A. careful
B. lonely
C. successful
D. friendly
答案：D