1already,just位置在句子中,already不可置末just是“刚刚”的意思,already是“已经”的意思,2而yet是和already相反的,already用于肯定句中,yet常用于否定句和疑问句。 3have been to表示某人去过某地,某人现在可以在那个地方地,也可以已经回来了 have gone to表示某人在去某地的路上,谈话时,某人还没到目的地。4汉译英I have seen the film.have you eaten the lunch?I have not finished my homework.he has just come back from b...