Simple是事,问题本身容易、简单。 也就是说simple的事,做起来不见得easy.明白不? it's not easy to solve the simple problem. Aug 4, 2009fortunately we just have to decide between past progressive (were sleeping / estaban durmiendo) and simple past (slept/durmieron). I have never really given it much thought before but it recently occurred to me that sometimes the future simple and future continuous may be completely interchangeable (for instance, ".,.
Feb 3, 2010simple 形容词 this is a simple question.