语法与词汇

She was ________of having asked such a silly question at a formal meeting.

【正确答案】 B
【答案解析】

句意:她为自己在正式会议上问了如此愚蠢的问题而感到很羞愧。be ashamed of为……感到羞耻。miserable悲惨的;痛苦的。