问题
选择题
The little boy finished the work and didn’t ask anyone for help. [ ]
A.by the way
B.on his own
C.of his own
D.all the time
答案
答案：B
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The little boy finished the work and didn’t ask anyone for help. [ ]
A.by the way
B.on his own
C.of his own
D.all the time
答案：B