She seemed to have detected some anger

问题：

[单选] She seemed to have detected some anger in his voice.

A . noticed
B . heard
C . realized
D . got

参考答案：A

参考解析：

【解析】句意为：她似乎在他的声音中已经察觉到些许愤怒。detect“察觉，发现”，四个选项：notice“注意，通知”；hear“听，听到”；realize“认识到，意识到”；get“得到，变得”。