问题
选择题
The old man, _____ abroad for twenty years, is on the way back to his motherland. [ ]
A. to work
B. working
C. to have worked
D. having worked
答案
答案：D
搜题请搜索小程序“爱下问搜题”
The old man, _____ abroad for twenty years, is on the way back to his motherland. [ ]
A. to work
B. working
C. to have worked
D. having worked
答案：D