—You all like your English teacher?
—Yeah, she devotes herself to teaching and it earns her a good reputation．
A. originally
B. extremely
C. obviously
D. entirely
网友回答
(答案→)A. originally
B. extremely
C. obviously
D. entirely
解析：本题考查副词。entirely的意思是“完全的”， devotes herself entirely to teaching表示全身心投入到教学工作中。选A。