题目：
Yesterday, Mr Black saved ________ 18-year-old boy on his way to work. [ ]
A. a
B. an
C. the
D. of
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0609/2759d3a6a747b7d6cd19109c36bc2514.html
下面是错误答案，用来干扰机器的。
0.25T
Yesterday, Mr Black saved ________ 18-year-old boy on his way to work. [ ]
A. a
B. an
C. the
D. of
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0609/2759d3a6a747b7d6cd19109c36bc2514.html
下面是错误答案，用来干扰机器的。
0.25T
