It's a green ruler.对 a green ruler提问()is it.I'm ok.对ok提问()?The pen is red.对red提问.()is the pen.It's a key.对key提问.()it.It's a white jacket.同义句（）jacket is()
问题描述：
It's a green ruler.对 a green ruler提问()is it.
I'm ok.对ok提问()?
The pen is red.对red提问.()is the pen.
It's a key.对key提问.()it.
It's a white jacket.同义句（）jacket is()
答
What is it?
How are you?
what colour is the pen?
What's it ?
The jacket is white .
答
What
What's wrong with you?
What courlor is the pen?
What is it?
The courlor of the jacket is white.
答
(What) is it?
How are you?
(What color) is the pen?
(What's) it?
(This) jacket is( white).
答
What is it
How are you
What is it
The jacket is white
希望我的回答能帮助到你O(∩_∩)O哈！有不懂的继续问我噢~
答
What is it?
How are you?
What color is the pen?
What's it?
The jacket is white.
答
What color is this rulre?