The moment I pleted the 800-meter race in the school sports meet, my legs ．
A. gave out
B. gave away
C. gave in
D. gave up
网友回答
(答案→)A. gave out
B. gave away
C. gave in
D. gave up
解析：短语辨析。A分发，耗尽，筋疲力尽；B赠送，泄漏，出卖；D屈服；D放弃；句意：在运动会上我一完成这个800米的长跑，就筋疲力尽了。故A正确。