What the expert has said and done will be to the department managers.A. valueB. benefitC.

发布时间：2020-08-17 11:47:14

What the expert has said and done will be      to the department managers.
A. value
B. benefit
C. of valuable
D. of benefit

网友回答

A. value
B. benefit
C. of valuable
(答案→)D. of benefit
解析：be +抽象名词相当于形容词。be of benefit=be beneficial。
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