Mike!Canyouhearsomeone________att

发布时间：2020-07-26 22:14:06

Mike! Can you hear someone ________ at the door?A.knockB.to knockC.knockingD.is knocking

网友回答

C解析hear sb. knock at the door听见某人敲门了；hear sb. knocking at the door听见某人在敲门。根据本句的语境判断。
以上问题属网友观点，不代表本站立场，仅供参考！