box,is,your,eraser,in,lost,and,found,the连词成句

Is the eraser in your pencil box的意思是什么 box,is,your,eraser,in,lost,and,found,the连词成句 ''Could I borrow your eraser ,please Mine is broken. may I use your eraser?.（ ）is at home. Is this your eraser?---No,it isn't.I think ___.A.it her eraser B.its her eraser C.it's her eraser Can I ()(use)your eraser? (yes,it is)(ls it an eraser)(no,it isn't)(ls it your pencil box,too? (yes,it is.)(ls it an eraser)(no,it isn't.)(ls ie your pencil box,too)这些分别是什么意思? Is that your eraser?(改为同义句）Is----------eraser-----------? I guess this 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 This is eraser,eraser is inThis is eraser,eraser is in the pencil box.A.a;The B.an;The C.an;An D.the;The(对了,) I t＿ your ruler is in the pencil box. Is this your eraser怎么回答 is this your eraser的同义句 前面是Is this your eraser is this your eraser?【同义句】