On Halloween, children in American like to as ghosts to frighten people.
A. dress up
B. put on
C. make up
D. spy on
网友回答
(答案→)A. dress up
B. put on
C. make up
D. spy on
解析：句意：在万圣节那天，美国的孩子们喜欢装扮成鬼来吓唬人。dress up as“装扮成，打扮成”，符合句意。put up“建造，张贴”；put on“穿上，上演”；spy on“暗中监视，侦查”。根据句意故选A。