【题目】Always believe that your goal is attainable ____________ you commit yourself to it.
A.as far asB.as long as
C.unlessD.until
在线课程【答案】B
【解析】
考查连词（短语）辨析。A. as far as就……而言；B. as long as只要；C. unless除非；D. until直到。句意：只要你坚持不懈，最终的目标总能实现。根据“you commit yourself to it”可知此处表示“只要”，故B项正确。