I am sorry that I have kept you (wait) ______for so long.waitingkeep sb.doing st

游客2023-09-20  19

问题 I am sorry that I have kept you (wait) ______for so long.

选项

答案 waiting

解析 keep sb.doing sth意为“让某人持续做某事”。
转载请注明原文地址:https://tihaiku.com/zcyy/3030857.html
最新回复(0)