The man could be running for exercise.为什么用running而不是run 谢啦在线

The man could be running for exercise.为什么用running而不是run 谢啦在线 The man could be running for exercise,----?反义疑问句 The man ‘could be’ run for exercise . He could be running for exercise 英语翻译以下如同1.he could be running for exercise.2.he might be run he could be running for exercise分析一下句子结构 特别是could be running be running for exercise 还是 running for exercise The man could be running for catching a bus改为同义句 为the explosion sent us running i什么用running而不是to run? the man can't be running for exexcise because he is w___a su The woman could be _(run)for exercise.用所给词适当形式填空.求讲语法 宋钟基为什么退出running man?