问题
选择题
— Did you finish your homework ______?
— Yes, nobody helped me. [ ]
A. by alone
B. on yourself
C. in your own
D. on your own
答案
答案：D
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— Did you finish your homework ______?
— Yes, nobody helped me. [ ]
A. by alone
B. on yourself
C. in your own
D. on your own
答案：D