第27题: [单项选择]Although some students graduate from high school, they are virtually illiterate ______ writing a business letter. A. in the event of B. in the light of C. in case of D. in terms of 参考答案:D 答案解析:in the event of如果……发生。例如:In the event of rain,the match will be postponed;in the light of按照。例如:He re