This letter is（介词） my penfriend Tony

This letter is（介词） my penfriend Tony This letter is _____Mike_____English______Ma Jun.填适当的介词 用适当的介词填空this letter is my brother This is letter F(对 letter F提问） This cake is(）Grandmother.加介词 this is a test letter? this is a test letter? this,black,letter,is,and,letter,that,is,blue（连词成句） This is a letter from Tom to Mary为什么介词不用for?from...to...不是从某地到某地吗? 用is,letter,A,this（.）组成句子. 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 This letter is .jack jack' he 填空 this letter is limei linda