【题目】The auto factory ______ new profit records through technical innovation — 10% growth rate in the last two years and hopefully 15% this year.
A. set B. has set
C. is setting D. has been setting
在线课程【答案】D
【解析】考查动词时态。句意：这家汽车制造厂通过技术创新不断突破新的利润记录，前两年有10%的增长率，今年有望达到15%的增长率。表示从过去开始一直持续到现在还可能持续下去，要用现在完成进行时。故选D。