Hejustarrived,butIdidn’tknowhe__

发布时间:2020-07-10 18:29:33

He just arrived, but I didn’t know he _________ until yesterday.













A.will e












B.was ing











C.had been ing











D.es

网友回答

B解析可用过去进行时表示过去将来的动作。
以上问题属网友观点,不代表本站立场,仅供参考!