Fill in the blank with the most appropriate preposition to complete the sentence below.
Answer:Despite prolonged diplomatic negotiations and severe economic sanctions, the autocratic regime remained completely impervious 【to】 external pressure.
Answer
The preposition that correctly completes the sentence is 'to'.
The adjective 'impervious' takes the fixed dependent preposition 'to' when indicating that a person, entity, or object cannot be affected, penetrated, or influenced by external factors.
Step-by-Step Solution
Key Concept
Dependent Prepositions with Adjectives
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