El diccionario ruso-inglés: la edición estadounidense

• Сontains 50,949 words and phrases.
• Selection of vocabulary, presentation of pronunciation peculiarities, grammar and spelling reflect the American variant of conversational English widely used in different areas of contemporary life.

кем

тв. п. от кто

• кем вы работаете? — what is your occupation?;
• с кем вы разговаривали? — whom were you talking to?