১৪০ দিনে ৫১তম বিসিএস প্রস্তুতি১৯৭টি পরীক্ষায় এসেছেপ্রশ্ন ৩Which of the following sentences is correct?কক) The Coronavirus is actually too small to be seen by the naked eye.খখ) The Coronavirus is actually so small to be seen by the naked eye.গগ) The Coronavirus is actually much small to be seen by the naked eye.ঘঘ) The Coronavirus is actually smaller to be seen by the naked eye.উত্তর দেখুন