In devoting herself to the study of gorillas, Dian Fossey ______ on a course of action tha

She devoted herself __the just causeA.forB.toC.ofD.with

I like to study in the library.（英译中)

Jane was determined to ______ herself in the African way of life.A．immerseB．dipC．duckD．sub

She decided to devote herself _______ the problem of old age.A.to studyB.studyingC.to s

The key to _________ laws lies in在于 devotion忠诚，现身 and responsibility of the staff

The key to _________ laws lies in devotion and responsibility of the staff concerned. A：