问题补充:
His little brother is young, but he can do a lot of things by himself.
A. alone
B. with others’ help
C. in his way
D. without his help
答案:
(答案→)A. alone
B. with others’ help
C. in his way
D. without his help
解析:by oneself表示“独自,靠自己”,而alone“独自”,with other’s help“在某人的帮助下”,in his way“挡他的道”,without“没有他的帮助”。所以本题选A。