I like playing fireworks at the Spring Festival because the buildings look shiny and beaut

问题补充：

I like playing fireworks at the Spring Festival because the buildings look shiny and beautiful them.

A. in

B. over

C. under

D. on

答案：

A. in

B. over

(答案→)C. under

D. on

解析：句意：在春节我喜欢放烟花，因为建筑物在烟花下看起来很明亮和漂亮。In在……里面；over在……上面（没有接触）；under在……下面；on在……上面（表面有接触），结合语境，故选C。