单选题 Sophia got an e-mail ________ her credit card account number.
【正确答案】 A
【答案解析】题干的意思是:“索菲亚收到了一封向她索要信用卡账号的电子邮件”。分析句子结构,______ her credit card account number做后置定语,修饰an e-mail。ask for和an e-mail构成主动关系,所以用现在分词形式,相当于定语从句which asked for her credit card account number。