She’s aiming a sholarship; That is why she has been focusing her minds her work..
A. at; on
B. to; on
C. for ; in
D. at; into
网友回答
(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。