A、They are slack in their work.
B、They should make more efforts.
C、They are devoted to their work.
D、They need to reorganize their work.
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正确答案
试题解析
推断题。从文中第三段“…are already doing the best they can.”可知,很多管理者尽其所能做好自己的本职工作,所以这里用devoted to(奉献)来形容。故正确的答案为C。