语法与词汇 21.Hardly had Sally finished her words when Alan said______, "Don't be so mean, " pointing a finger of warning at her.
【正确答案】 D
【答案解析】句意：莎莉刚把话说完，艾伦就用一根手指指向她，尖锐地警告她：“别这么刻薄。”A项意为“可怕地，极其”；B项为“内疚地，有罪地”；C项意为“间接地，迂回地”；D项意为“尖锐地，尖利地”。由此可知，D项符合题意。