Is this a bus?(改为复数形式) Those are erasers.(改为单复数形式)
Is this a bus?(改为复数形式) Those are erasers.(改为单复数形式)
句型转换1 This is my ruler.(改为复数形式)2 Are those your sisters?(改为单
改变句型. 4.This is a book.(改为复数形式) 5.Those are his rulers.(改为一般
This is a bus.改为复数形式的句子
is it a bus改为复数形式
This is a leaf.(改为复数形式)
This is a key.(改为复数形式)
This is a soccer ball.(改为复数形式)
This is a book.(改为复数形式)
This is a box.改为复数形式
This is a pen.(改为复数形式)
this is a book改为复数形式