问题补充:
单选题Thenumberofthepeoplewhoowncars______since1990.A.is increasedB.are increasedC.have been increasingD.has been increasing
答案:
D根据since可判断为现在完成时,排除ABthenumber为主语,谓语应用三单形式,所以选D
时间:2024-07-04 02:56:37
单选题Thenumberofthepeoplewhoowncars______since1990.A.is increasedB.are increasedC.have been increasingD.has been increasing
D根据since可判断为现在完成时,排除ABthenumber为主语,谓语应用三单形式,所以选D