If she ______ the truth, she would not have acted so rashly.

• শূন্যস্থানে সঠিক উত্তর হবে - had learnt.- Complete sentence: If she ad learnt the truth, she would not have acted so rashly.- Third conditional এর নিয়মানুযায়ী এখানে, had learnt বসেছে।• Third conditional এর নিয়মানুযায়ী,- Principal clause এ would have/could have/might have + verb এর past participle থাকলে if clause টি past perfect হয়।- Structure: If + Past Perfect (had +V3) + Perfect Modal (S + would have/could have/might have + V3)• একটি Conditional sentence এ দুটি অংশ থাকে।- 1. Condition বা শর্ত।- 2. Consequence বা ফলাফল। • There are four types of Conditionals:1. The Zero Conditionals2. The First Conditionals3. The Second Conditionals and4. The Third Conditionals • এ ধরনের বাক্যগুলোর সাধারণ structure হলো:• Zero Conditional = If + Present + Present (shows scientific and general truth)• 1st Conditional = If + Present + Future• 2nd Conditional = If + Past Simple + Future in Past (S + would/might/could + Base Form of the Verb)• 3rd Conditional = If + Past Perfect (had +V3) + Perfect Modal (S + would have/could have/might have + V3)- অথবা - Had + sub+ verb এর past participle + Sub+ would/ could/might + have + pp of verb