He _________ over the beginning of a major build-up of agents, equipment and tec

游客2024-05-21  8

问题 He _________ over the beginning of a major build-up of agents, equipment and technology.

选项 A、administered
B、presided
C、mastered
D、executed

答案 B

解析 惯用搭配题。preside over为惯用搭配,意为“主管,主持”,因此答案选[B]。[A]administered“管理;执行”[C]mastered"控制,征服”;[D]executed"执行,实行”。
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