问题
                    
The heavy snow hasn’t caused any inconvenience to people in Nanjing, has it?—YesJust imagine the city ________ with nearly 20 centimeters of snow one night
                            A:has been hit
B:was hit
C:had been hit
D:is hit
                        
                        B:was hit
C:had been hit
D:is hit
正确答案是:
                        