Listen! There must be someone ________ at the door. A. to knock B. knocking C. knock D. knocked 我来答 1个回答 #热议# 上班途中天气原因受伤算工伤吗？ 四季教育17 2022-07-03 · TA获得超过5664个赞 知道大有可为答主 回答量：5408 采纳率：99% 帮助的人：266万 我也去答题访问个人页 关注 展开全部 答案B 解析：本题考查现在分词做后置定语的情况.题意为：听,一定有人在敲门.listen一词说明是此刻正在发生的动作,因此应用现在分词形式做定语修饰主语someone,故正确答案为B. 已赞过 已踩过< 你对这个回答的评价是？ 评论 收起 推荐律师服务： 若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询 其他类似问题 2022-06-18 用所给词的适当形式填空 Listen! There must be someone ________ (knock) at the door. 2016-09-08 -----Someone is knocking at the door.It ____ be Tom .-----No, it ______ be him ;he has gone to ... 3 2020-03-03 Listen！Someone___（knock） at the door． 2010-08-19 someone（ ）（knock）at the door．Go and see who it is 1 2016-09-30 —Someone is knocking at the door. Who ______ it be? —It ______ be Tom. He is still in the schoo. 1 2014-12-08 Someone is knocking at the door. ___ it be Venis? —No, it ___ be her; she l 1 2013-09-10 Listen! There must be someone ________ at the door. 2016-04-19 --Listen! Someone is knocking at the door. Who _____it be?---It_____be Tom. He phoned to visit ... 为你推荐：
