2015
山东省济南市
高考英语单项选择及阅读理一轮巩固练习(5)及答案单项选择。 1. because of the unexpected changes, they postponed ______us an answer. a. giving b. have given c. to give d. to have given 2. there ought to be less anxiety over the perceived risk of mountain climbing than______in the public mind to