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The life of London is made up of many different         .

A. elements       B. sections        C. materials         D. realities

The life of London is made up of many different ________.

　　A．materials

　　B．sections

　　C．elements

　　D．realities

　　A．materials

　　B．sections

　　C．elements

　　D．realities

The life of London is made up of many different ________.

[　　]