Is that his ruler(作肯定回答)

Is that his ruler(作肯定回答) that is his ruler.(改为一般疑问句并作肯定回答） That is a ruler作复数句 this is his book that is your ruler 改成一般疑问句并作肯定否定回答this is his bookthat is your ruler改成一般疑问句并作肯定否定回答 is my ruler and that his book is (.)that 是 this 一般疑问句和肯否定回答:This is a ruler Is this his sharpener?改成肯定句 还有That is her ruler改成否定句! this is his ruler该为一般疑问句并作肯定、否定回答. That is a ruler 回答 this is my ruler.that is his dictionary.this is my uncle.these are his pens.复数,复数 Is that his hat? 作否定回答 That is his ruler的问句 还有他们的人称代词主格, That's his ruler(改复数） This is his ruler(改为复数句) That is my key(改为复数句) These are his brother 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 his ruler is yellow 对yellow提问 is,it,ruler,his连词成句 This is his ruler.(改为否定句)