题目内容
At the end of the race his legs ____ and he fell down on the ground.
| A.gave out | B.gave off | C.worn out | D.used up |
A
试题分析:考查动词短语:A. gave out用尽,耗尽,精疲力竭(不及物动词短语)B. gave off散发, C. worn out用尽,(这是过去分词的形式,不能做谓语)D. used up用完(及物动词短语),句意:在比赛结束的时候,他的腿精疲力竭,倒在地上。选A。
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