问题
选择题
It’s difficult to make your dream come true you can live bravely, excitingly and imaginatively.
A.although
B.until
C.if
D.unless
答案
答案:D
题目分析:although虽然,尽管;until直到……才;if是否,如果;unless除非,如果不。句意:如果你不能勇敢的,兴奋地又充满想象的生活,你就很难实现你的梦想。结合语境可知选D。