I’d like to say how much I’ve enjoyed staying in your beautiful country.A. To includeB.

问题补充：

, I’d like to say how much I’ve enjoyed staying in your beautiful country.

A. To include

B. As conclusion

C. To conclude

D. In the conclusion

答案：

A. To include

B. As conclusion

(答案→)C. To conclude

D. In the conclusion

解析：考察固定搭配。本题的四个选项中只有C项是固定搭配，To conclude 最后，总之（表示总结）；其余三项都不是固定词组。句意：总之，我想说我是多么喜欢住在这个美丽的国家啊！故C正确。