Had Judy been more careful on the maths exam, she ______ much better results now.[2008]
【正确答案】 B
【答案解析】解析:考查虚拟语气。如果用陈述语气,这句话可以改写为:Judy was not careful enough on the maths exam,so she has not got better results now.条件句与过去事实相反;虽然主句的时间副词是now,但事实上该考试成绩已经出来,故用could have got,而不是would get。答案是B。