The letter is from my sister .I receive it yesterday.(合成复合句）

who is the letter from who is the letter from? Who is the letter from? Whom is the letter from?什么意思? who is the letter from 急 英语翻译The letter is to( )from( ). The letter is from my friend .对my friend 画线提问是用Where is the letter from? 还是Who is the letter from?请说的详细点`` the letter is from (tom) (对划线部分提问） who is the letter from?改为一般疑问句 The letter is from my pen pal.(改为一般疑问句) Is the letter from Englang?(做否定回答） the letter is from（ lucy)对划线部分提问 the ______(invite) letter is from Lily to Meimei. The letter is from my pen pal 对划线部分提问()()the letter()? 这封信是谁寄的?翻译是Who is the letter from?还是Where is the letter from? The letter is from a boy called Sidney.(同意句) The letter is from a boy___ ___ ___ ___Sidney. The letter is from Mary to him.同义句He ___the letter ___Mary. 1 I've got a letter from a frien. he was a koala. The letter is from (） 、2、I‘ve got a letter from a friend she saw big ben. the letter is from()3、I’ve goe a letter from a friend. he saw the greatwall. The letter is from (）4、