单选题 In order to help the students get a better understanding of the new conception, the professor it with many examples.
A. enchanted B. dissipated C. eliminated D. illustrated

【正确答案】 D

【答案解析】[解析] 四个选项的意思分别是：enchanted施魔法，使着迷；dissipated驱散，使消散； eliminated除去，排除；阐明，举例说明。根据句子意思推出正确答案是D选项。例如，“He illustrates the lesson with a picture．”(他用一张图片来说明这篇课文。)