this s a blue ruler这句话有错吗?

this s a blue ruler这句话有错吗? And this is a pencil,too.It's yellow.This is s ruler .It's blue and white.I like my pencil case.翻译这句话 Spell an orange ,please 改错 帮个忙了 还有 This’s a blue ruler 找错误 1.This‘s a blue ruler.2.Spell an “orange”,please.3.The pen and the ruler is blue. This is a blue jacket.And that ruler is bThis is a blue jacket.And that ruler is blue.为什么要用a blue和blue? This is a ruler._____ ruler is blue中____应填写The,还是A? It's (a blue ruler)?对括号部分提问 IT's a blue ruler改为同义句 【英语】这句话怎么读Good morning!I am Erile.Look at this ruler.It is red.It' Bob's ruler.That is a jacket.Do you know what color the jacket is?It's green. Ti's my green jacket.This is a key.It is Frank's key.It's yellow.My pen is blue and w 1 What 's this This is a ruler .2 I favourite colour is blue .3 my favourite food is apple 改错 what's this?(填单词)a ruler.what's this?____a ruler.下划线填单词 找出下列句子中的错误①This's a biue ruler②Spell an orange,please③The pen and the ruler is blue④What's color is the map What's this?This is a ruler.这句有什么错误, This's a map and that's a ruler.这句话哪里出错了? .我知道这些题很简单,但我实在不想做了Hello,I am Bob.This is Pleasant Goat’s room.What’sthis?It’s a pen.It’s a blue pen.What’s that?It’s a ruler.And it’s blue.This is a Pleasant Goat’s quilt.It’s red.What’s on the q That's a ruler.对 a ruler 提问.Is this an apple?改为复数句子. 选择题What's this?A.It's Z.B.It's red.C.This is ruler. _your ruler?A.This B.It's C.Is this D.is_your ruler?A.This B.It's C.Is this D.is this