My parents are to live in the countryside where the air is clean and the vegetables are f

问题补充：

My parents are to live in the countryside,where the air is clean and the vegetables are fresh．

A. proper

B. satisfying

C. content

D. disappointed

答案：

A. proper

(答案→)B. satisfying

C. content

D. disappointed

解析：本题的含义是我的父母对于住在空气清新和蔬菜新鲜的乡村是满意的，satisfying表示令人满意的意思，故本题选B。