【题目】Charles entered New York University in 2009 and one year later to University of London as an exchange student
A． sent B．had sent
C． was sent D． had been sent
在线课程【答案】C
【解析】句意：查理斯2009年进入纽约大学，并且在一年后作为交换生被送往伦敦大学。Send是及物动词，空后无宾语，应用被动语态。was sent与entered作并列谓语。故选C。