This is my pen,____that is your pencil .选项:A :in B:Of C:and D:but

this is a my pen This is not my pen.M______ is This is my a pen?对还是This is a my pen?对This is my pen？ This litter is ( )my pen friend Tony this is my pen 改为疑问句 this letter is from my pen p___ this is my pen的同义句 this is my pen 改为同义句 this is my pen.改一般疑问句 Is this my pen 同义句是什么 This is my pen f_____Emma.填空 越快越好 this is( )my pen.it's( )pen.( )里填空 This is my pen and (t ) are my bookskuai this is my pen.and that ruler is () too. is,canada,in,my,pen,pal,this.(连词成句) 英语 This is my new pen 划线部分提问 this is my pen pal改成复数形式 pen in pal is Canada my This .连词成句