eraser、pencil-box、caculator、ball-pen、colored-pencils、notebook什么意思?快!

my eraser is in the pencil box.(改为一般疑问句) Is the eraser in your pencil box的意思是什么 is,the,my,box,pencil,in,eraser.连词成句 Two ___ ,a pencil and an eraser are in the pencil box.(填空) 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,) There's an eraser in the pencil-box.(变一般疑问句)答得好有赏. His eraser is in the pencil box.(改为一般疑问句） There is a eraser in my pencil-box.这句话有个错误,在哪? My eraser doesn't in the pencil box.的错误之处 eraser、pencil-box、caculator、ball-pen、colored-pencils、notebook什么意思?快! The purple eraser is next to the green pencil-box是什么意思 What can't you see in my pencil-box?A．ruler B.eraser C.pencil不好意思 我的分太少 (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? pencil box英文意思 In my pencil-box——an eraser and three pens.A there is B there are C has D have This is ( )eraser. ( )eraser is in the pencil case . pencil box等于pencil case吗