【单选题】The teacher paced and rubbed the chalk between her fingers. I wondered what she was about to put on the board. I was now the only one not writing. I leaned back and over my left shoulder whispered to ...
A.
Pleased, because it was an easy question to answer.
B.
Bored, because she wasn't interested in maths.
C.
Worried, because she was the only one who didn't know the answer.
D.
Confused, because she didn't understand the question.