He decided to buy some  chocola...

Câu hỏi: He decided to buy some  chocolate kept in an________container for his father, a_______ watch for his mother and a doll with _______for his little sister.

A. tight air; proof water; white snow    

B. air-tighted; water-proofed; snow-whited

C. tight aired; proof watered; white snowed 

D. air-tight; water-proof; snow-white