The hotel is very comfortable because it has successfully the old and the new styles.A.

问题补充：

The hotel is very comfortable, because it has successfully the old and the new styles.

A. combined

B. joined

C. connected

D. related

答案：

(答案→)A. combined

B. joined

C. connected

D. related

解析：考查词义辨析。combined 结合，joined 参加，connected 联系，related 相关的，句意：这家旅馆非常的舒服，因为它成功地结合了古代和现代的风格。所以选A。