that is his ruler.(改为一般疑问句并作肯定回答）

That's his ruler(改复数） Is that his ruler(作肯定回答) is my ruler and that his book is (.)that 是 this That ruler is a (rectangle) 括号提问 This is a red strawberry 改复数 is that his a room?怎么改/ Is that his dictionary怎么改陈述句? Is this his sharpener?改成肯定句 还有That is her ruler改成否定句! 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 that is his ruler.(改为一般疑问句并作肯定回答） That is his ruler的问句 还有他们的人称代词主格, This is his ruler(改为复数句) That is my key(改为复数句) These are his brother The ruler is yellow.改一般疑问句 this ruler is hers.改一般疑问句 this is a ruler.改复数 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