Had the engineers ______ the warning signs earlier, the disruption could have been avoided.

Had the engineers ______ the warning signs earlier, the disruption could have been avoided.

  1. ক) Notice
  2. খ) noticed
  3. গ) Noticing
  4. ঘ) had noticed

From the BPDB Assistant Engineer (CSE) October 2026 – Written (BUET) exam, question 14 of 30.

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