Common Article Errors English NMDCAT
nmdcat.online July 7, 2026

He is ___ S.D.O. in the local department.

A. a
B. an
C. the
D. no article

📝 Explanation

'S.D.O.' is pronounced 'es-dee-o', vowel sound.

📖 Additional Information

  • a
  • an
  • the
  • no article

'S.D.O.' is pronounced 'es-dee-o', vowel sound.

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