ফ্রি সাপ্তাহিক মডেল টেস্ট১টি পরীক্ষায় এসেছেপ্রশ্ন ৫৬Change the following sentence into passive form: I have bought the books.কThe books were bought by me.খThe books had been bought by me.গThe books have been bought by me.ঘThe books had bought by me.উত্তর দেখুন