Mary ______ me of my father's accident and I went to see him straight away.
A、witnessed
B、acquired
C、informed
D、recommended
【正确答案】：C
【题目解析】：本题考查动词词组。A.witness目击，及物动词，不需要跟介词；B.acquire获得，习得（某种语言），及物动词，不需要跟介词;C.inform通知，告诉。词组inform sb.of sth.通知某人某事；D.recommend推荐，及物动词。因此结合题意，本题只能选C。答案为C。
