When wet, ________these old papers give off a bad smell we get a bad smell12/50Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions When wet, ________these old papers give off a bad smellwe get a bad smell from these old papersa bad smell comes from these old papersthere is a bad smell coming from these old papersGiải thíchĐáp án A Give off: tỏa ra khói, ánh sáng,…