"I" am a letter [改错]

I am a letter [改错] I am not writing a letter.改错、 I am a letter是什么意思 I not writing a letter.改错 I am writing a letter是什么意思 I am writing a letter.提问： I am a friend of Tom(改错) I heard a letter from my sister yesterday 改错 改错 I am anxiously expecting your letter,and at last 1.________ it reached to me.I am very glad I am ___ (write) a letter to my friend. Am I writing a letter?的反义疑问句是什么? I am writing a letter you in my school为什么 writing,my,i,a,father,letter,to,am 排句 I am sending you a letter.改为同义句. I am going to write a letter.对write a letter部分提问 改错I am planing to have a vacation this summer 改错At presently I am a senior high school student I am make a birthday chart for our family.改错