This is a ruler改为一般疑问句

This is a ruler 改为一般疑问句 This is a ruler改为一般疑问句 This is my ruler.(改为一般疑问句) That is a ruler.改为一般疑问句 this is a ruler 改为复数 This ruler is for you .改为一般疑问句,怎么改? This is her ruler.(改为否定句和一般疑问句) ___ ___ ___ her ruler.____ ____ her ruler? It is a ruler(改为一般疑问句)怎么写? [紧急求助]This is a ruler.改为否定句 This is a ruler怎么改一般疑问句 一般疑问句和肯否定回答:This is a ruler That's a ruler.对 a ruler 提问.Is this an apple?改为复数句子. It's my pencil case 改为否定句This is her ruler 改为一般疑问句 She is OK.改为一般疑问句This is a ruler.改为一般疑问句This is an apple.对划线部分进行提问 画线：an appleIt is an orange.(改为否定句） That‘s a ruler.(改为一般疑问句) Is this your book?(作回答) It is my ID card(改为否定句) 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 It is her ruler改为一般疑问句, Is this your ruler?改为同义句