改为复数句that s an English book
That's an English book.(改为复数形式)
It's an English book.(改为复数句)
改为复数形式 Is that an English book?What"s this in English?It is
There’s an English book in the desk.改为复数句
There's an English book on the desk.(改为复数句)
There’s an English book in the desk (改为复数句)求大神帮助
It's an English book.(改为复数)
that's an eraser改为复数句
This is an English book(改为复数句)
Is this an English book?改为复数句
this is an English book 改为复数句
He has an English book改为复数句