I'm writing a letter now
I'm writing a letter now
I'm writing a letter
I‘m writing a letter.改成问句
I'm writing a letter now.(用tomorrow morning改写句子)
a,letter,was,just,i,now,writing怎么写
1.i'm writing a letter to my penpal.
I'm writing a letter 改为特殊疑问句
I am writing a letter.
She is writing a letter now
I am writing a letter to Mary now(同义句转换)
I not writing a letter.改错
I am writing a letter是什么意思