第30题: [单项选择]Peering through the darkness, the traveller could _______ lights in the distance and then he doubled his pace. A. perceive B. discern C. recognize D. visualize 参考答案:B 答案解析:[解析] 动词近义词辨析。A. perceive察觉,感知;B.discern意为“看出,察觉出”,在此处意为“看出”,意义与see同义,符合题意;C.recognize是“认出,识别”之义,意思是对