After the alien spacecraft hovered over the park for a short while, it vanished.17/40Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. After the alien spacecraft hovered over the park for a short while, it vanished.landedappearedattackedroseGiải thíchChọn đáp án B