--- Did your boss phone you again the next day?
--- No, it was a fortnight he gave me a second call.
A. that
B. when
C. before
D. since
网友回答
A. that
B. when
(答案→)C. before
D. since
解析：本题考查连词的用法。that 以至于；when 当……时； before在……之前；since自从……以来。句意：第二天你的老板又给你打电话了吗？——没有，过了两星期他才给我打第二个电话。 It +be +时间段+before +从句表示“过了多久才做某事”。故选C。