ক. didn't fall
খ. hadn't fallen
গ. wouldn't fallen
ঘ. wouldn't have fallen ✔
ব্যাখ্যা: If clause---এ Past Perfect (hadn't been) থাকায় Third Conditional নিয়ম মেনে Main clause---এ 'wouldn't have + V3' (wouldn't have fallen) বসবে।
বিজ্ঞাপন

সম্পর্কিত প্রশ্ন