问题
选择题
When I finished the story, Lenin jumped up from his chair and started pacing the floor, ______, deep in thought.
A．with his head bending
B．in his head bent
C．his head bending
D．his head bent
答案
D
语法结构题。本句的难点是：his head bent是独立结构，his head是逻辑主语，bent是逻辑谓语。本句的意思是：我讲完故事后，列宁从椅子上跳了起来，开始在屋千里踱来踱去，低着头，陷入沉思。