问题
选择题
______ the program, they have to stay there for another two weeks. [ ]
A. Not completing
B. Not completed
C. Not having completed
D. Having completed
答案
答案：C
搜题请搜索小程序“爱下问搜题”
______ the program, they have to stay there for another two weeks. [ ]
A. Not completing
B. Not completed
C. Not having completed
D. Having completed
答案：C