题目内容
Jeff took part in the Nanjing Marathon on Oct. 15. After he finished the __running, he was tired out.
A. four hour B. four hours C. four-hours D. four hours’
练习册系列答案
相关题目
题目内容
Jeff took part in the Nanjing Marathon on Oct. 15. After he finished the __running, he was tired out.
A. four hour B. four hours C. four-hours D. four hours’