Teachers ought not to swear in front of the children13/29Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. Teachers ought not to swear in front of the children.should notneed notcould notdon’t have toGiải thíchĐáp án: A Giải thích: ought to V = should V: nên làm gì