-- Will the weather be all right for our picnic this weekend?
-- No, we are lucky. The newspaper says it’ll be rainy anyway.
A. if
B. as
C. though
D. unless
网友回答
A. if
B. as
C. though
(答案→)D. unless
解析：考查情景交际和连接词。句意：--这个周末的天气适合野餐吗？--不，除非我们很幸运。新闻说有雨。A如果；B随着，正如，当；C尽管；D除非。根据答语可知，这里表示条件，故选D。