第17题: [单项选择]At that time I was ignorant () events going on elsewhere. A. of B. with C. to D. for 参考答案:A 答案解析:
该题是词汇题,考查形容词与介词的搭配。形容词ignorant意思是“对某物不了解”,与介词of或about连用,如:He is completely ignorant about/of modern technology. 他对现代技术一无所知。其他几个介词不能与形容词搭配使用,因此,根据题意,选项A为最佳答案。