Cinderellaworkedallday,buttheugly

发布时间：2020-07-26 14:55:35

Cinderella worked all day, but the ugly and lazy sisters ________ on the sofa all day.A.sitB.sittingC.to sitD.were sitting

网友回答

D解析解析：由句意可知，后半句应为过去进行时态。
以上问题属网友观点，不代表本站立场，仅供参考！