This is my a pencil sharpener in English.对a pencil sharpener 提问

is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil(is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil)连词成句 This is my a pencil sharpener in English.对a pencil sharpener 提问 This is my pencil改成一般疑问句 This is my pencil.换成一般疑问句. 改为复句this is my pencil box Not this my is pencil是什么意思 This isn't my pencil box.-----is red.A.My B.Mine C.Her D.his This is a pencil box.对a pencil box 提问 This is a pencil box.(对” a pencil box”提问 ) This is my pencil-sharpener.It is not( ).A.you B.your C.yours this is a pencil 改为一般疑问句 this is a pencil改为复数句 --- () is this?--It's a pencil Its my pencil case.Whats in it?Look,this is a pen. whose pencil-box is this回答 a,my b,mine c,me d,l And this is a pencil,too.It's yellow.This is s ruler .It's blue and white.I like my pencil case.翻译这句话 This is my pencil ,and that is your.改病句 What is this?----This is a pencil sharpener改错