This is ( ) orange 1.a 2.an 3.the

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( )orange. ( )orange is on the desk. What is this?it is orange. This is an orange orange.的同义句 this boat is orange 对划线部分orange的提问 This orange is orange. 把这个句子改成一般疑问句. 用A,an,The填空：This is ( )orange.( )orange is ( )orange.可以空着 Is this ____ orange?No,it is _____ orange pear.这里应该怎么填?orange pear What is this ? ( ) orange juice.填空 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 chair is orange.(改成同义句) This is an orange .[改为复数句] is this an orange?(做出否定回答) 改错whose orange socks is this? this an is orange jacket连句用 this an is orange jacket 连成一句话