题目内容
You must keep us ______ of how things are going here.
| A.informing | B.informed | C.inform | D.to inform |
B
试题分析:考查固定搭配。inform sb of sth通知某人某事;inform sb to do sth/that通知某人做某事;keep sb informed of sth让某人知晓......。句意:你必须让我们知晓事情的发展状况。故选B。
练习册系列答案
相关题目