She’s aiming a sholarship; That is why she has been focusing her mindsher work.. A. at; on

问题补充：

She’s aiming a sholarship; That is why she has been focusing her mindsher work..

A. at; on

B. to; on

C. for ; in

D. at; into

答案：

(答案→)A. at; on

B. to; on

C. for ; in

D. at; into

解析：. aim at/ for sth（向某方向）努力；力争；focus(one’s mind, attention) on sth 把注意力集中于某物。