高中英语目前完毕时时态考点专题训练单选题(经典例题高频考点-名师出品必属精品)1、I a report about the air pollution in my hometown all the morning and haven’t finished it yet
A.wroteB.have been writingC.was writingD.have written答案:B解析:试题分析:考察时态
由句中的 all the morning 和 finished it yet
可知我一直在忙于这个汇报,have been doing表达从过去一直持续到目前的动作
句意:我整个早上都在写有关我家乡空气污染的汇报,至今尚未完毕
故选 B考点:考察时态2、In addition to filling stomachs of his family, he _________himself to improving the quality of the homeless people’s life for years,A.has been devotingB.would devoteC.is devotingD.devotes答案:A解析:考察目前完毕进行时
句意:除了填饱家里的肚子,他数年来一直致力于改善无家可归者的生活质量
根据句中 for years 好数年来,使用时主句时态要用完毕时;结合句中 improving the quality of the homeless people’s life可知,这个动作是在过去发生,一致持续到目前,还将延续下去,因此要用目前完毕进行时
故选 A 项
3、The huge insects ________ my head in a black cloud for quite a while, which nearly drives