It is an eraser?

It is an eraser. It is an eraser? It is an eraser in English. It is an orange eraser.改为复数 It is an eraser .改为否定句 It is an eraser in English?画线部分提问 an eraser画线【 】 【 】 it in English It‘s an eraser. an it in english is eraser 连词成句 连词成句 an it in is eraser english 把Is it an eraser改为复数形式 it is an eraser(改为一般疑问句） This is ________ eraser.Is it ________ eraser?A.a,she B.an,her C.an,she D.×,her --is that( )eraser?--yes,it,s( )eraser. This it is an eraser.这个句子该用在哪,怎么用?为什么不用This ls an eraser. how do you spell it it is eraser.it is 后面为什么是an 而不是/? This is an eraser 对an eraser 提问 what is on the table?回答what is on the table?A It's an eraser B They're eraser C That's an eraser D The eraser 选哪个 为什么?如何理解提问主语? It is pen复数.和this is an eraser复数.还有he isboy复数