【正确答案】 D

【答案解析】look at意为“看”。如：Don't look at me in such a serious way．不要那么严肃地看着我。look in(on sb．)意为“拜访”。如：Why don't you look in(on me)next time you're in town?下次进城，顺便来看看我好吗?look for意为“寻找”。如：Are you still looking for a job? 你还在找工作吗? look to 意为“照管，看管，留心”。如：Look to it that you make to more similar mistakes．注意今后不要再犯类似的错误。