This letter is .jack jack' he

This letter is .jack jack' he this is a test letter? this is a test letter? jack,here is a letter for you答语是什么? This is Jack.(就Jack提问）谁快谁有最佳 This is letter F(对 letter F提问） this letter is from my pen p___ Hi Sonia This is your letter letter,this,is,red连成疑问句 this is letter A.改为否定句 -What letter is this?的答句 this is a letter改为复数句 填空 this letter is limei linda This is a boy.name is jack 怎么填 This letter is from Tim.争对 Tim ____ ____ this letter ____ 翻译 What letter is this and what color is it? 对划线部分提问 This is jack.（jack为划线部分）This is jack.（jack为划线部分）_____ ______this? who's that speaking?__________.a,this is jack speakingb,i'm speakingc,jack is med,i'm jack