This is an orange做肯定、否定句Those are my english booksshe is a teacherI have a good friendYou have a small nose一起做肯定、否定句

What this?Is's an orange复数 Is this gril sister肯定回答快 This is an orange变否定句疑问肯定回答否定回答 This is a orange orange.This is an orange orangeThis is a orange orange.This is an orange orange.请问哪句正确? This is an orange做肯定、否定句Those are my english booksshe is a teacherI have a good friendYou have a small nose一起做肯定、否定句 This is an orange orange.的同义句 This is an orange改为复数句 This is an orange.改为复数句. this is an orange改复数句 This is an orange改为复数句 This is an orange .[改为复数句] is this an orange?(做出否定回答) this an is orange jacket连句用 this an is orange jacket 连成一句话 This is an orange and that is an( ) 用A,an,The填空：This is ( )orange.( )orange is ( )orange.可以空着 this is an orange.it is orange.为什么第一个加an,而第二个不加an this is an orange jacket咋改否定句?is this a map?做否定回答?急shi了! this is an orang对an orange进行提问 An orange is orange是什么意思