选B
look at意思是“看”,比如“look at the blackboard,children"但看书、报纸用read,看电视用watch,看电影see a film
look for 寻找
这题应理解为“她在寻找一个图书馆,但她没找到”find表结果,somebody(sb.) cancan't)do something(sth.),sb.be doing sth.所以选B
选B
look at意思是“看”,比如“look at the blackboard,children"但看书、报纸用read,看电视用watch,看电影see a film
look for 寻找
这题应理解为“她在寻找一个图书馆,但她没找到”find表结果,somebody(sb.) cancan't)do something(sth.),sb.be doing sth.所以选B