单选题 The actress was very______at the insulting question raised by her opponent at the conference.
A. extraterrestrial B. explicit C. indignant D. innovative

【正确答案】 C
【答案解析】[解析] 四个选项的意思分别是:extraterrestrial“地球外的,宇宙的”;explicit“明确的,直 率的”;indignant“愤怒的,愤慨的”;innovative“创新的,革新的”。根据句意可知,应选择C。