The work they are doing is __________ great value. - 题库学习平台

The work they are doing is __________ great value.
A、in
B、of
C、by
D、from
【正确答案】：B
【题目解析】：【答案】B 【译文】他们正从事的工作意义重大。【考点】介词的用法【解析】be of+抽象名词相当于该抽象名词的形容词，故选B。

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