The shy girl felt and uncomfortable when she could not answer her teacher's questions. A.

问题补充：

The shy girl felt and uncomfortable when she could not answer her teachers questions.

A. amazed

B. awkward

C. curious

D. amused

答案：

A. amazed

(答案→)B. awkward

C. curious

D. amused

解析：句意：当那个害羞的女孩没能回答出老师的问题时，她感到尴尬和不舒服。amazed 惊奇的； awkward尴尬的；curious好奇的； amused 愉快的。与uncomfortable 并列，意思相近的词是awkward，根据句意故选B。