单选题 ________after his arrival in Paris, Tom called me at the office.
【正确答案】 C
【答案解析】本题考查副词的辨析。A项为“几乎”;B项为“最后,终于”;C项为“不久”,shortly after为“不久后”;D项为“仅仅;简单地”,根据句意,故选C。