He has had a letter from Tom.帮我分析一下这句话,用了has又有had

He has had a letter from Tom.帮我分析一下这句话,用了has又有had He can't read or write,who do you think he _this letter?A had write B had wrote C has writtenD has wrote分析分析! 英语翻译：He has finished a third letter. 为什么这句话中有两个动词?1.He has written a letter.2.He had written a letter when I came.这里3.He will have written a letter before I come.4.He had been writing a letter for hours by the time I came.以上4句话中有HAVE的现在式 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! he can not read or write.who do you think he ___this letter A HAD WRITE B HAS WROTE C HAS WRITTEN D答案选A为什么不选c Each key of the computer ________ a letter,number or word.A.have B.has C.had D.has had It mustn't be Tom ,for he has gone to Japan.I don't think he will come to the party.改正错句she is his the second wife.He has a six-years-old daughter.I mailed the letter five days ago.He must get the letter.I had to took a taxi last night. He ________ the computer for half a year. A.has bought B.had bought C.has had D.had had He told me that he ( )a cold for three daysA has B had caughtC had hadD has had 英语翻译还能用 He has had a bar of chocolate doctor said he has had a stress breakdown 中文是什么意思 he has a bath he is having a bath he had a bath He () his bike so he has to walk there.A.lostB.has lostC.had lostD.loses He got a letter from his uncle last week.and the letter has more than 10000 words.的同义句 what did Tom say in his letter,Nancy?He said that he (made,makes,has made,had made)lots of friends since he went to Hangzhou 将句子I have had a letter from Tom.改成用He做主语 l have had a letter from Tom用he作主语,并翻译