I'm writing a lerrer now.（用tomorrow moring改写句子） I

I'm writing a lerrer now.（用tomorrow moring改写句子） I I'm writing a letter now.(用tomorrow morning改写句子) she is writing a letter now.(用tomorrow改写句子) I am having a music class now.(用tomorrow改写句子) I'm writing a letter now I’m doing my homework now.（用be going to改写句子） I'm doing my homework now.(用be going to的形式改写句子）I 'm We are having a picnic now【用tomorrow改写句子】 I’m ten years old now.用last year替换now改写句子 I ate a hamburger just now(用just改写句子） I\'m writing to you now.是什么意思 I ‘m going to the zoo tomorrow (yesterday) 用括号词改写句子