His little brother is young but he can do a lot of things by himself.A. aloneB. with oth

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。