This building is ________ than that one.

A. more taller         B. much taller          C. much more tall       D. taller more

This building is _________than that one．

　　A．more taller B．very tall　　C．much taller　　D．the tallest

This building is 　　　　　　　　　　　　________ than that one.

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A．more taller　　　B．much taller　　　C．tall　　　D．the tallest