问题补充:
, I lost heart in English learning, but my teacher often said to me, “Keep on studying hard , and you’ll succeed.”
A. At one time; in time
B. At one time; on time
C. At a time; in time
D. At a time; on time
答案:
(答案→)A. At one time; in time
B. At one time; on time
C. At a time; in time
D. At a time; on time
解析:考查time的词组。at one time以前,曾经;in time及时,最后;on time准时;at a time一次,每次;句意:曾经我对英语学习失去了信心。但是我的老师经常对我说:继续努力,你最终会成功。