第一时间为你提供正确答案：
This isn't an orange.
Is this an orange?
Yes,it is.
No,it isn't.
What's this?
thisisanorange改为否定句和一般疑问句,作肯,否定回答 并题问
第一时间为你提供正确答案：
This isn't an orange.
Is this an orange?
Yes,it is.
No,it isn't.
What's this?