MY FATHER HASN'T SMOKED CIGARETTES FOR A MONTH. A. IT'S A MONTH SI...

36. My father hasn't smoked cigarettes for a month. A. It's a month since my father last smoked cigarettes. B. It's a month ago that my father smoked cigarettes. C. It's a month that my father hasn't smoked cigarettes. D. It's a cigarette that my father smoked a month ago.