1.My eraser is (in the pencil case).【对括号部分提问】 ___is___eraser?

1.My eraser is (in the pencil case).【对括号部分提问】 ___is___eraser? my eraser is in the pencil box.(改为一般疑问句) is,the,my,box,pencil,in,eraser.连词成句 my eraser is in the pencil case改为疑问句 that is my red eraser.----- eraser----- ------.改为同义句 2.this is [my English book] .1.括号地方提问 —— —— —— in english?2.Is that her eraser?【做肯定回答】 My pencil and my eraser（is）in my pencil bok.为什么要用is? That is my eraser.对my eraser提问 是This eraser is mine还是This eraser is my? 初一英语 填单词A:What's that over there?B:It's an eraser.A:___that your eraser?B:No,it isn't.___eraser is in my pencil case. My brother does well in Maths.改为一般疑问句 This is my eraser.改为否定句 This is ( )eraser. ( )eraser is in the pencil case . This is my eraser. Is that_____(you) is this your eraser? ( ).it's my sharpenis this your eraser? ( ).it's my sharpener.a.no,it isn't.b.yes,it is. My eraser doesn't in the pencil box.的错误之处 There is a eraser in my pencil-box.这句话有个错误,在哪? This is my eraser 改为一般疑问句. this is my eraser.改成否定句 that is my eraser 改为复数句