问题
选择题
_____________ his homework, the boy was allowed to watch TV.
A．Finished
B．Finishing
C．Having finished
D．To finish
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_____________ his homework, the boy was allowed to watch TV.
A．Finished
B．Finishing
C．Having finished
D．To finish
答案：C