解释句子成分:"I have just received a letter from my brother."

解释句子成分:"I have just received a letter from my brother." I have just received a letter from my brother, Ti I have just received a letter from my brother.这句话中 just和 hav I have just received a letter from my brother.（同义句）=I have j I have just received a letter from my brother,Tim.其中have不能省略 I have just received a letter from my brother,Tim.He is in A I have just received a letter from my brother,Tim..语法错误 I have just received a letter from my brother ,tim 一定要用完成式吗? 句子辨析:I have just received a letter from my brother,Tim. 英语翻译(1)I have just received a letter from my brother,Tim.He 求翻译 ！ 急 I have just received a letter from my brother, Ti 新概念英语I have just received a letter from my brother,Tim.He is