While "ENSE" may be a typo for "EF" (English File) or "NEF" (New English File), the answer for (item 7) in the Advanced Workbook Key often corresponds to: Common Answers for Item 7
Based on the context of advanced English workbooks, the specific line you are referencing appears to be from a key for an exercise involving or grammar review .
: Found in the "Revise & Check" grammar section for unit 1 . had reached : From unit 1.2 "Luxury or Necessity?" .
Advanced Workbook Answer Key | PDF | Paraguay | Curiosity - Scribd
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