উত্তর
ব্যাখ্যা
The correct answer is - গ) What he knew was told me by him.
Passive Voice of Complex Sentence:
- Complex sentence এ একটি clause একটি subject বা object হিসেবে ব্যবহৃত হয়।
- সুতরাং active এর object যদি একটি clause হয় তাহলে passive - এর subject হিসেবে ঐ clauseটি ব্যবহৃত হবে।
- কিংবা active - এর subject কোন clause হলে passive-এর object হিসেবে তা ব্যবহৃত হয়। clause এর মধ্যকার verb এর কোন পরিবর্তন হবে না।
Examples:
Act: He showed me what he had made.
Pass: What he had made was shown me by him.
Act: I know what he thinks.
Pass: What he thinks is known to me.
Act: She said what she knew.
Pass: What she knew was said by her.
Act: We will explain why we want to do it.
Pass: Why we want to do it will be explained by us.
Act: What he has done will save his family.
Pass: His family will be saved by what he has done.
Other options
ক) I was told what he known by him. → structure ভুল।
খ) What he knew told me by him. → verb structure ভুল।
ঘ) He was told me what he knew. → subject এবং passive structure ভুল।
Source: A Passage to the English Language by S M Zakir Hussain.