问题
                    
Jack’s grandfather ________for more than twenty years.
                            A:has dead
B:has died
C:has been died
D:has been dead
                        
                        B:has died
C:has been died
D:has been dead
正确答案是:
                        
                        
                        
                    同类题型
                    It rains so _______ that people can _________ go hiking in the mountains.
Alice is the most hardworking girl in her class, isn’t she ? ——-Absolutely! She _______ hardworking.
These dumplings are delicious.—Yes. But I think the ones with beef are ___________ of all.
Must we finish the project in a month?—No, you _______.
Hurry, Mike! The bus is coming. —Wait a moment, please! Let me see if there’s __________ left.