单选题 After graduation, he was ______ to a teaching post. But a year later, he resigned from the job and plunged himself into business.

【正确答案】 C

【答案解析】(designate指定，选派)。句意为：毕业后，他被任命为教师。但是一年后，他辞职了，弃教从商。A．dominate支配，统治；B．disperse使分散，解散；D．displace移置，转移。