livemcq২টি পরীক্ষায় এসেছেপ্রশ্ন ৪৫Which “but” is a preposition?কক) It is but right to admit our faults.খখ) What can we do but sit and wait?গগ) We tried hard, but did not succeed.ঘঘ) There is no one but likes him.উত্তর দেখুন