问题
选择题
— 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
答案：D
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。