This passage is mainly about _______.A．creative sparksB．creative computersC．an ultimate hu

This passage is mainly about______ .A．the meaning of a budgetB．the relaton between budget

This passage is mainly talking about______.A．the fast expanding of social networking sites

This passage mainly talks about______.A．causes of lonelinessB．effects of lonelinessC．ways

This passage is mainly about______.A．Bach" s music and how he is rememberedB．Bach" s life

This passage is mainly about the origin and use of "______".A．fall guyB．take the rapC．bum

The main idea of this passage is to explain______