【题目】The professor could tell by the look in Maria's eyes that she didn't understand a single word of his lecture.
A.coldB.emptyC.innocentD.blank
在线课程【答案】D
【解析】
考查形容词词义辨析。句意：教授从玛丽亚茫然的眼神中可以看出，她一个字也听不懂他讲课的内容。A. cold 寒冷的，冷淡的；B. empty 空的；C. innocent 无辜的，无罪的；D. blank 没表情的，不理解的，茫然的。从句后面说Maria 对教授的课一个字都没听懂。故可判断她的眼神是茫然的。故选D项。