It's a pen改成否定句

It's a pen改成否定句 It's a black cat .改成否定句 It’s dangerous.改成否定句 改成复数句.What is it?It's a box.改成单数句.The children are YOUNG Pioneers.改成复数句,并作肯定回答.Is this a red pen?改成复数句,并作否定回答Is that an English book?改为单数句Those are apples改为单数句Those a What's this?It's a pen.(改为复数句) I write a letter to my pen friend every week It's time for tea 都改成同义句It's time for tea改成同义句是填空It's time_______ _______ tea It's a kite.改为否定句 It's a car.变为否定句 It Is a red car .改成否定句. This is a pen ,That is her book怎么改成否定句 These are my sisters怎麼改成疑问和否定句 It has got four legs.怎么改成否定句和一般疑问句?It eats other animals.It's smaller than a lion.It can run very fast. I have a pen 变否定句 It's a calculator改为复数形式It's a pen.It's my key.That's a clock.It's her book都改成复数形式 It's a pen in English变为一般疑问句,并作否定回答 i have a wide mouth改成否定句 you have a round face改成否定句 she/jane has long hair改成否定句 he/kangkang has a big head 改成否定句 we have big ears改成否定句 they have small ryes改成否定句 it hasa long neck改成否定 I think it is his pen同义句I( )( )it ( )his pen.改否定句! It is my pencil.改成否定句 It will rain tomorrow改成否定句