I'vebeen________Englishforthreeyea

发布时间:2020-07-26 01:59:41

I've been ________ English for three years.A.studyB.studiesC.to studyD.studying

网友回答

D解析have been doing表示现在完成进行时,故选D.
以上问题属网友观点,不代表本站立场,仅供参考!