English Wizard১টি পরীক্ষায় এসেছেপ্রশ্ন ৪In which sentence is the word ‘Since’ used as a preposition?কক) Since that day I have not seen him. খখ) Since he was ill, he was absent.গগ) I have not seen him since.ঘঘ) All of theseউত্তর দেখুন