one person,

网友回答

B,全句为：One person,sitting alone,looks like he is praying.（有一个人,独自坐着,看上去正在祷告.）sitting alone 是-ing 形式作定语,looks 是主句的谓语.
======以下答案可供参考======
供参考答案1:
C供参考答案2:
b供参考答案3:
你确定选项没打错？
供参考答案4:
One person, sitting alone, looks like he is praying.
供参考答案5:
Bsitting alone是定语，sit用非谓语形式
look才是谓语
供参考答案6:
B sitting looks
供参考答案7:
选Bsitting alone是伴随状语，looks是句子的谓语
供参考答案8:
b供参考答案9:
siting做伴随状语，siting alone做插入语，looks作谓语。所以选B。