1 ............ two fingerprints have ever been found to be exactly the same A. Never B. No C. None D. Not 2. it was ................ that he couldn't finish it alone. A. such difficult work C. such difficult job B. a so difficult job D. a so difficult work
2 câu trả lời
1. Never two fingerprints have ever been found to be exactly the same.
2. It was such a difficult work that he couldn't finish it alone.
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