Unit 4 Grammar重点语法 现在完成进行时-2023-2024学年高二英语选择性必修第三册单元重难点易错题精练（人教版2019）

班级 姓名 学号 分数 Unit 4 Adversity and Courage 现在完成进行时 （时间：60分钟，满分：100分） 一、单项选择(本大题共20小题，每小题2分，共40分) 1．Mr. Yu _______ articles to the newspapers and magazines since he became a teacher. A．was writing B．had written C．has been writing D．had been written 2．We _________ COVID-19 ever since it appeared three years ago. A．have been fighting against B．fought with C．have been fighting for D．will be fighting against 3．The washing machine ______ all morning. What on earth are you washing? A．has been running B．had run C．was running D．will run 4．She ought to stop working. She has a headache because she ______ all day long. A．has been reading B．had read C．is reading D．read 5．For some time now, world leaders ________ out the necessity for agreement on arms reduction. A．pointed B．were pointing C．have been pointing D．had been pointing 6．By now, the miners________ gold with tools for approximately five years continuously, but in vain. A．are detecting B．will be detecting C．have been detecting D．have been detected 7．Over the last three months, my roommate Lin Tao________ in the library every night. A．worked B．had been working C．has been working D．is working 8．They ________ the problem since this morning, but haven’t reached an agreement. A．discussed B．discuss C．have been discussing D．were discussing 9．The Boys and Girls Club which he started in Chicago ________young people since 1996. A．has been helping B．has helped C．helped D．had helped 10．Tu Youyou has ________traditional Chinese medical science. A．applied to study B．been applied to study C．been applied herself to study D．been applying herself to studying 11．Since humankind started gardening, we ________ to make our environment more beautiful. A．try B．are trying C．will try D．have been trying 12．—Oh. No! It ________ on end for a week! —Well, the radio just said it would not stop until next Tuesday. A．is raining B．had rained C．has been raining D．had been raining 13．Excuse me, Madam. Ellen, a journa