问题补充:
What the expert has said and done will be to the department manager.
A. value
B. benefit
C. of valuable
D. of benefit
答案:
A. value
B. benefit
C. of valuable
(答案→)D. of benefit
解析:考查固定用法。value 价值,价格;benefit利益,好处。句意:专家说的和做的要对部门经理有利。 Of +名词=该名词转换的形容词;of benefit=beneficial有益的;故选D。