Areyou________yoursisterthisev

发布时间:2020-07-28 03:49:36

Are you ________ your sister this evening?A.babysitingB.babysitC.babysittingD.to babysit

网友回答

C解析be doing现在进行时表将来。且babysit的现在分词双写t加ing。
以上问题属网友观点,不代表本站立场,仅供参考!