【正文】
ve seen D 2. What is the price of petrol these days Oh, it ______ sharply since last month. (09江西卷 ) A. is raised B. has risen C. has arisen D. is increased 3. I like these English songs and they _____many times on the radio. ( 2022安徽卷) A. taught B. have taught C. are taught D. have been taught B D 4. The population of Jiangsu _____ to more than twice what it was in 1949. The figure is now approaching 74 million. (09江蘇卷 ) A. has grown B. have grown C. grew D. are growing 5. In recent years many football clubs _____ as business to make a profit. (2022年上海卷 ) A. have run B. have been run C. had been run D. will run A B Have you grasped (understood) the usage of present perfect tense? Homework: Exercise on page 8