题目

题型：不详难度：来源：

The committee ______ five famous scientists put forward a valuable plan at the end of conference.

A．was made up

B．was made from

C．made from

D．made up of

答案

D

解析

be made up of 由…组成；be made from 由…制成； 句意：由五名专家组成的委员会在会议结束时提出了有价值的建议。