— Shall we go for a hiking this weekend?— All right it rains.A. ifB. unlessC. whenD. unt

问题补充：

— Shall we go for a hiking this weekend?

— All right, it rains.

A. if

B. unless

C. when

D. until

答案：

A. if

(答案→)B. unless

C. when

D. until

解析：本题根据意思可知答案为B， 翻译成除非。