Iwasjustabouttospeak________J

发布时间：2020-07-28 13:04:59

I was just about to speak ________ Jack stood up and began his long speech．A.whileB.whenC.howeverD.and

网友回答

B解析be about to do…when意思为：“正要……突然……”．
以上问题属网友观点，不代表本站立场，仅供参考！