—When will the visas be ready, sir?
— everything goes well, you should get them in 14 workdays.
A. Although
B. As far as
C. Unless
D. As long as
网友回答
A. Although
B. As far as
C. Unless
(答案→)D. As long as
解析：A. Although虽然，B. As far as据…，就…，C. Unless除非，如果不，D. As long as只要，句意：--什么时候签证可以下来，先生？--只要一切顺利，14个工作日你就可以得到了。选D。