The President was talking to all the department heads while a group of unexpecte

游客2023-12-27 53

问题 The President was talking to all the department heads while a group of unexpected important clients had arrived for a talk with him.

选项 A、when ... were arriving
B、as ... had arrived
C、when ... arriving
D、when ... arrived

答案 D

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3310736.html

相关试题推荐

随机试题

最新回复(0)

IncaseoftheremovalofthePresidentfromoffice,orofhisdeath,resignatio