问题
                    
What _____ we _____ if it _____ tomorrow? [ ]
                            A: do, do, rains 
B: do, do, will rain
C: shall, do, rains
D: shall, do, will rain
                        
                        B: do, do, will rain
C: shall, do, rains
D: shall, do, will rain
正确答案是: