প্রশ্ন ও উত্তর
Beacuse it was already known that retroviruses could cause cancer in animals, it seemed only -- to searchfor similar cancer causing viruses in human beings.
English Sentence Completion 07 Oct, 2020
প্রশ্ন Beacuse it was already known that retroviruses could cause cancer in animals, it seemed only -- to searchfor similar cancer causing viruses in human beings.
সঠিক উত্তর
logical
মন্তব্য
Authentication required
You must log in to post an answer.
Log in