英语 选择题 简单

词汇题语境理解 — 英语选择题

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题目
In the sentence "The ancient harbor, once a thriving hub of maritime trade, gradually fell into disuse as the river that fed it deposited layers of sediment, choking access to the sea," the word "choking" is closest in meaning to: A. freezing B. blocking C. flooding D. deepening