The problem ____________a lot of thought.
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Answer: A. calls for
Explanation
The phrasal verb calls for means requires or demands in standard English. Option A accurately reflects the necessity of deep thought for solving the problem. Phrasal verbs combine base verbs with particles to create distinct lexical meanings. English phrasal verbs often possess idiomatic meanings distinct from their individual words. Complex problem solving requires significant cognitive effort and analytical consideration. Mastering multi-word verbs is essential for achieving fluency in natural communication.
Academic and professional settings frequently require phrases denoting necessity and effort. Discussing difficult challenges involves explaining the level of resources or thought needed. Technical writing benefits from precise idiomatic verbs to describe task requirements. Comes across means to encounter someone or something by chance rather than demand. Calls on means to visit someone or formally request a person to speak. Comes into typically refers to inheriting money or property rather than requiring thought.
- Subject
- English
- Category
- English Grammar and Vocabulary
- Topic
- —
- Difficulty
- medium
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