20. -----for a long time, but he tried his best to catch up with his classmates.
A.HavingbeenillB.BeingillC.ToughhewasillD.Hewasill为何不选A呢?请帮忙解释,谢谢大家。...
A. Having been ill B. Being ill C. Tough he was ill D. He was ill
为何不选A呢?请帮忙解释,谢谢大家。 展开
为何不选A呢?请帮忙解释,谢谢大家。 展开
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询