The committee was consisted of scientists and doctors, aiming at solving the pro

游客2024-12-29 51

问题 The committee was consisted of scientists and doctors, aiming at solving the problem of air pollution.

选项

答案 was一/

解析 consist of表示“由……构成”，是一个不及物动词词组，不能使用被动态。它的形式是主动语态，意义为被动语态。

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