考博考试

试题来源：考博英语-155
【单选题】 When he lived in that remote place, radio was the only means be had to keep ______ of current events in the country.
A．account
B．trace
C．record
D．track

参考答案：D
网考网解析：
(track行踪；keep track of掌握……的线索，保持对……的联系)。句意为：他在偏僻的地方生活时，收音机是他及时了解国家时... 查看试题解析出处>>