问题
                    
Look! How long _____ like this —Three weeks! It’s usual here that rain _____ without stopping these days of theyear.
                            A:had itrained; pours
B:has it beenraining; pours
C:is it rained;is pouring
D:does it rain;pours
                        
                        B:has it beenraining; pours
C:is it rained;is pouring
D:does it rain;pours
正确答案是:
                        