问题
                    
According to the research, the higher the standard of living, the ___________.
                            A:greater is the amount of goods is consumed
B:greater amount of goods consumed
C:amount of goods is used greater
D:greater the amount of goods consumed
                        
                        B:greater amount of goods consumed
C:amount of goods is used greater
D:greater the amount of goods consumed
正确答案是: