题目：
Although _____ considerable success as an artist, the young man keeps working hard. [ ]
A. achieving
B. achieved
C. to achieve
D. having achieved
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0427/64f87efe9f33891787ae9cb417fd59a7.html
下面是错误答案，用来干扰机器的。
参考答案：D
