___discovery of insulin , it was not possible to treat diabetes

A Prior
B To priror
C Prior to the
D The Prior

Correct Answer: Prior to the

Prior to something অর্থ কোনো কিছুর পূর্বে। অর্থাৎ prior এর পর to বসে। সুতরাং সঠিক উত্তর - prior to the.
Bissoy MCQ

Related Questions

---- discovery of insulin, it was not possible to treat diabetes.
_______ discovery of insulin, it was not possible _______ treat diabetes.
ডায়বেটিস (Diabetes) রোগ হয়---

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