My brother likes playing _____ basketball and I am good at playing _____ guitar.[ ]

A. / ; the    

B. the ; /    

C. an; the    

D .the; a

现场填筑围堰的填筑材料不应用（）。

A.黏性土

B.粉质黏土

C.砂夹黏土

D.砂土