请展开查看知识点列表
A. Good idea!
B. It's a giraffe.
C. Bye! Have a good time!
D. No, it isn't.
E. It's under the desk.
—It's on my desk.
Mum, where is my cap?
No, it isn't.
Is it on the desk?
Yes, it is in the toy box. Thank you, mum.
Is it in the toy box?
进入组卷