---________aretheydoing?---Theyare________．A.Whose,playingB.What's,runin

发布时间：2020-08-06 20:13:17

---________ are they doing?---They are ________．A.Whose, playingB.What's, runingC.What, runningD.Who, doing

网友回答

C解析问某人“在干什么”应用疑问词what, run的现在分词应双写n再加ing。
以上问题属网友观点，不代表本站立场，仅供参考！