He is writing to______his appreciation of the hospitality you showed to him.1.extend 2.explore 3.express 4.exercise

问题描述:

He is writing to______his appreciation of the hospitality you showed to him.
1.extend
2.explore
3.express
4.exercise

选 C
对你的好客表达感谢

express.意为“表示”.句意:你对他显示出的热情,他写们来表示感谢.