问题补充:
— Do you often go to the movies at weekends?
— Not often, I only go to the cinema .
A. at one time
B. for a time
C. at a time
D. from time to time
答案:
A. at one time
B. for a time
C. at a time
(答案→)D. from time to time
解析: from time to time意思为 “不时;偶尔”,与Not often相吻合。句意:不经常,我只是偶而去看看电影。at one time曾经;for a time一段时间;at a time一次;每次。