单选题 According to the passage, a person who is not willing to change his mind and hard to deal with, probably sleeps ______.

A、 on his side
B、 on his back
C、 curled up
D、 on his stomach

【正确答案】 D

【答案解析】[分析] 推理题。根据文章第三段“…You worry a lot and you're always easily upset．You always stick to your own opinions or judgements…”可以知道趴着睡的人容易不安，喜欢坚持自己的观点和评价。所以D正确。