Theystoodbythelake,lookingatthel

发布时间：2020-07-27 05:35:44

They stood by the lake, looking at the little boats in the middle of it ________ they felt a bit hungry．A.untilB.beforeC.whenD.while

网友回答

A解析until意为“直到”，符合题意．
以上问题属网友观点，不代表本站立场，仅供参考！