l am writing letters now.用的是什么时态?

l am writing letters now.用的是什么时态? I am writing letters to my friends!如题 I am writing letters to my friends!这句话有语病没有! I am writing letters now.这句话里能不能把now放在I的前面? L am writing a letter对am writing a letter提问 l am writing to say something about this event 区别两组句子○ I am writing letters now.○ I shall be writing letters all day tomorrow.● I'll come to your house tomorrow.● I'll be coming to your house tomorrow. his teacher is writing some letters on the board.writing some letters提问 l am writing to you about my problems with my family的翻译拜托了各位 l am writing a___letter to_____about the delay of the flight to Macao(complain) My sister prefers writing letters to WRITE emails这是什么意思 writing the beginging letters and colour the founds She is writing the letters now.用always换now. what are you writing in your letters什么意思 no time for writing letters 中for的意思 Writing bad news letters :announcement的buffer如何写 I am writing中am的作用 he was occupied in writing letters.in writing letters是什么成分,in是在的意思吗 A few students have been writing English letters.（改为同义句）______ students have been writing letters _______ English