প্রাইমারি শিক্ষক নিয়োগ প্রস্তুতি [লং কোর্স]১টি পরীক্ষায় এসেছেপ্রশ্ন ৬What is the passive voice of the sentence, "We have killed the tiger"?কক) The tiger has been killed by us. খখ) The tiger has killed by us. গগ) The tiger has been being killed by us. ঘঘ) The tiger have been killed by we. উত্তর দেখুন