English Wizard৩২১টি পরীক্ষায় এসেছেপ্রশ্ন ৯Identify the correct sentence.কক) The speaker says that he knows the answer to the question.খখ) The speaker says that he knew the answer to the question.গগ) The speaker says that he will know the answer to the question.ঘঘ) All of theseউত্তর দেখুন