His behavior surprised me . (Passive )
His behavior surprised me . (Passive ) Correct Answer I was surprised at his behaviour
অনেক ক্ষেত্রে Active Voice এর Subject - কে Object করার সময় by ছাড়া অন্য preposition যেমন - to, at, on, with ইত্যাদি ব্যবহৃত হয়। যেমন: Active: His behaviour surprised me. Passive: I was surprised at his behaviour.