In my opinion a short stay in the country for some time will be to her health.A. availabl

问题补充：

In my opinion, a short stay in the country for some time will be to her health.

A. available

B. accessible

C. beneficial

D. especial

答案：

A. available

B. accessible

(答案→)C. beneficial

D. especial

解析：考查形容词短语。be available to可被...利用或得到的be accessible to容易得到…;容易接近… be beneficial to 对….有益；句意：在我看来，在乡下待一段时间对她的健康有益。