请问第二册第4课我觉设及现在完成时I have just received a letter from

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请问第二册第4课我觉设及现在完成时I have just received a letter from
请问第二册第4课我觉设及现在完成时I
have just received a letter from my
brother,一般过去时received可以吗可以吗,不管是否可以,请讲讲那些根据支持我们.如果可以,那意思会有哪些变化呢.

不可以 received 只是强调收到过,表示这件事只是发生过,对现在并无造成影响；
have received 表示你收到了这封信 ,对现在还有影响,可能还沉浸在这封信的内容中.另外看just 表示刚发生不久,have just done

请问第二册第4课我觉设及现在完成时I have just received a letter from I have just received a letter from my brother, Ti i just won the match i have just received a letter from my b 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 新概念英语解析.I have just received a letter from my old school,inf 解释句子成分:"I have just received a letter from my brother." 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.