A-A+
He received a(n) _________ letter threatening
问题详情
He received a(n) _________ letter threatening to disclose his affair with that woman.
A．ambiguous
B．vigorous
C．anonymous
D．autonomous请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：考点形容词辨析。anonymous“匿名的”；ambiguous“引起歧义的，模棱两可的”；vigorous“精力充沛的”；autonomous“自治的”。
