问题补充：
you work hard, you’ll succeed some day.
A. As long as
B. As soon as
C. As far as
D. As well as
答案：
(答案→)A. As long as
B. As soon as
C. As far as
D. As well as
解析：句意:只要你努力工作，你总有一天会成功的。as long as只要；as soon as一……就；as far as就……而言；as well as和……一样。根据句意故选A。
