Let us write a letter- বাক্যটির passive form হচ্ছে-

A Let a letter to write by us.

B Let a letter be write by us.

C Let a letter is written by us.

D Let a letter be written by us.

Correct Answer: Option D

Imperative sentence-কে passive করার নিয়ম: Let + object + be + v3. অর্থাৎ Let a letter be written by us.