2.A:This pencil is very short,should you still use it?B:No,I .You ______ buy one for me.

This is a pencil box.对a pencil box 提问 This is a pencil box.(对” a pencil box”提问 ) 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 What is this?----This is a pencil sharpener改错 this is your pencil 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 a pen and ____ is a pencil. This pencil is 18cm.That pencil is 20cmThis pencil is a ___ ____ than that one This is a pencil and a pen还是These are a pencil and a pen what a( )this pencil? 把英文陈述句改为一般疑问句 1.that is a blue ruler 2.it is his pencil 3.this is her pencil-case4.that is his green cup This is a pen,and ____is a pencil over there This is my a pencil sharpener in English.对a pencil sharpener 提问 This is a pencil sharpener.(改为一般疑问句) This is a pencil box 改为一般疑问句 is this a pen ___ your pencil case