I had a letter from my penfriend改为同义句

I have had a letter from Tom.的意思? I have had a letter from tom 提问 I had a letter from my penfriend改为同义句 I have had a letter from Tom.这个have had 是什么句型啊? i have had a letter from tom .里面的had是干什么的 将句子I have had a letter from Tom.改成用He做主语 英语翻译Year __________ year I have had a letter from Mary on New Year's Day . I have had a letter from Tom.第一嘅have 代表?第二had 又是什麼?从句子成分分析~ I've had a letter from my pen pal..同义句 I've ____ _____ my pen pal I e___ a letter from my brother I have had a letter from Tom（改写句子)改成He做主语的句子他不是Tom i had just received a letter from my sister.这是什么时态,这种时态一般怎么用 I have had a letter from Tom!我怎么感觉多了个have.这个句子可否帮忙分析下结构.改为第三人称He has had a letter from Tom.这样正确不,还有其它变法没呢?Thanks! I heard a letter from her还是I heard a letter from she? I have had a letter from tomhave 跟 had 意思不是一样咩?为什么可以出现在一个句子的相同位置并且连着的. 我刚刚收到弟弟蒂姆的来信i have just received a letter from my brother,tim.为什么不是i had just receive a letter from my brother,tim.我英语不好 希望细细的讲解 I get a letter from him.He gets a letter --- me是填for还是from How long have you _____your parents?A heard from B got the letter from C had the letter from D received the letter