问题补充：
— What’s the matter with you?
— After the long walk, my legs and I couldn’t even take one more step.
A. gave out
B. wore out
C. ran out
D. tired out
答案：
(答案→)A. gave out
B. wore out
C. ran out
D. tired out
解析：词组辨析题， A. gave out筋疲力尽B. wore out 穿破C. ran out用光D. tired out 尝试句意：你怎么了？长途跋涉之后我的腿没劲了我再也走不动了。根据语境选A
