1.ls this a box?(改为复数句子） 2.What's that?(用egg回答） 3.Steve is eleven.（对画线部分提问）4.Amy is in Class Two(对画线部分提问 Two) 5.Those are erasers(改为一般疑问句,并作否定回答）

This is a box.改为复数形式 this is a box改为复数 1.This is a box.(改为复数形式) this’s a boxs. 1.This is a box.(改为复数形式) this’s a boxs. 1.ls this a box?(改为复数句子） 2.What's that?(用egg回答） 3.Steve is eleven.（对画线部分提问）4.Amy is in Class Two(对画线部分提问 Two) 5.Those are erasers(改为一般疑问句,并作否定回答） ls this your computer?改为肯定陈述句 ls this your ruler改为复数句 ls this your backpack? 改为陈述句 ls this a picture是什么意思 This is a pencil box 改为一般疑问句 This is a box of mine 改为同义句This is（ ）of ( )( ) ls this a bus复数句 改为复数句 This is a sheep.ls that an eleohant?There is a tiger in the forest. ls this your pen?(改为肯定句） ls this your pen改为否定回答,怎么改 This box is very heary.(改为感叹句) Is this pencil box?(改为陈述句) 改为复句this is my pencil box