When Helen saw his tutor nod to her, she calmed down and went on with her performance.
A. encouragingly
B. amazingly
C. interestingly
D. astonishingly
网友回答
(答案→)A. encouragingly
B. amazingly
C. interestingly
D. astonishingly
解析：考查副词辨析。A 鼓励地 B、D 令人惊讶地 C有趣地根据意思，看到老师对他鼓励地点点头，他平静了下来继续表演。