Documents . M1 (1) Articles: a/an-the a/an ی نکره یک نکره a book an apple a bag He wrote a letter.....

. M1(1) Articles: a/an-the a/an     ی نکره یک نکره a book an apple a bag He wrote a letter to his friend. معادل بی Ø در حالت کلی A lion is a…