第6题: [单项选择]—Could you tell me what time the train leaves Hefei for Beijing —I'm afraid you need to ______ on the internet. A. look for it B. look at it C. look it over D. look it up 参考答案:D 答案解析:[解析] look for意思是寻找,强调找的时间久,look at意思是看,不太符合本题语境,look over是仔细检查的意思,look up意思是查字典查资料,通过这些来获取信息。所以选D项,网