问题
选择题
— How did he finish the work?
— I hear that he did it ______. [ ]
A. in the own
B. on his own
C. of the own
D. all his own
答案
答案:B
— How did he finish the work?
— I hear that he did it ______. [ ]
A. in the own
B. on his own
C. of the own
D. all his own
答案:B