He decided to buy some  chocolate kept in an______...

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