What（ )this?It's( )apple

-What's this?-It's a-------. what's this?it's a chair.怎么翻译. What's this?It's a pen.(改为复数句) what's this?it's a cat变为复数句 What`s this in E( ) It`s an a ( ) 选择题What's this?A.It's Z.B.It's red.C.This is ruler. 选择 What's this - ( )A A.It's B.It's an C.It's a D.This is What（ )this?It's( )apple It's coffee.__?It's milk.A.Who is this B.What's it.C.And what's mine D.And what's this 选哪个 A:What's this?B:Oh.( )It'sA:What's this?B:Oh. ( )It's my pencil. What's this( )a photo?A.It's B.it's C.Its What is this in English It's a bilke.分析 What is this ____ ____?It's a pear. this,is,it,jacket,what's,a(连词成句) What's___(this)over there?It's a car. 填a还是an What's this?It's_______apple. what 's this with English?It's a pen a.what 's b.with c.It's 挑错并改正 What's this?What can it do?