问题
单项选择题
When he lived in that remote place, radio was the only means he had to keep ______ of current events in the country.
A. account
B. trace
C. record
D. track
答案
参考答案：D
解析： account“计算，账目”；keep accounts“记账”；trace“痕迹，遗迹，踪迹”；record“履历，档案”；keep record of“记录，记载”；track“轨迹，车辙”；keep track of“跟上……的进展，保持与……的联系”。答案是D。