第5题: [单项选择]All ______ is a continuous supply of fuel oil. A. what is needed B. that is needed C. the thing needed D. for their needs 参考答案:B 答案解析:[考点] 考查定语从句。 当定语从句修饰的先行词前有all,any,no,only,little,much修饰,或者先行词本身就是all,any,little,much,anything,n
第20题: [单项选择]Humidity is so intense in some parts of the tropics that Europeans find they are unable to ______ it. A. maintain B. persist C. endure D. sustain 参考答案:C 答案解析:[解析] 根据题干可判断,所填词应是一个及物动词,故先排除不及物动词persist。[C]endure意为“容忍,忍受”时,常与Can't等否定词语连用,表示无法忍受某种不好的天气、环境等,符合题意,
第28题: [单项选择]The president didn't mind ______. A. not invited B. not being invited C. having not been invited D. not to have been invited 参考答案:B 答案解析:[精解] 非谓语动词题。跟在动词mind后的动词要使用-ing形式,但本题提供的语境是:总统不介意没有被邀请。主语与动词invite的关系是被动的。所以答案为[B]。