--Difficultiesalwaysgowithme!     ---Cheerup!IfGodclose...

问题详情：

-- Difficulties always go with me!

      --- Cheer up! If God closes a door in front of you, there                  be a window opened for you.

      A. would                       B. must                        C. could                        D. can

【回答】

B

知识点：情态动词

题型：选择题