He is too weak to walk.
This sentence can also be expressed as
AHe is weak so that he cannot walk
BHe is so weak that he cannot walk
CHe is too weak that he cannot walk
DHe is very weak to walk
Answer:
B. He is so weak that he cannot walk
Read Explanation:
- The sentence construction 'too + adjective + to + infinitive' is a common idiomatic structure in English, often used to express a negative consequence or inability due to an extreme degree of a quality.
- In this case, 'too weak' implies an excess of weakness.
- The phrase 'to walk' indicates the action that is impossible because of this excessive weakness.
- The alternative construction 'so + adjective + that + clause' serves a similar purpose, conveying the same meaning of cause and effect or degree and consequence.
- 'So weak' indicates the degree of weakness.
- The subordinate clause 'that he cannot walk' explicitly states the result or inability stemming from that weakness.
- This transformation tests the understanding of parallel structures and the nuanced ways of expressing a degree of something leading to an inability.
- In competitive exams, such questions often appear in sections testing grammar, sentence transformation, or error spotting.
- Recognizing these equivalent structures is crucial for accurate comprehension and effective writing.
- Pay attention to the shift in conjunctions and verb forms (infinitive vs. finite verb in the clause) when converting between these structures.
- For instance, 'too' is typically followed by an infinitive, while 'so...that' is followed by a clause that often contains a negative modal verb (like 'cannot', 'could not', 'will not', etc.) or implies negation.