they are apples改为单数
they are apples改为单数
are they apples?改为单数形式
把They are apples.改为单数句
what are they?they are apples改为单数句
Are those apples 改为单数
What are these?They are apples.(改为单数句子)That's a bus.(改为复数句子)
they are some apples 改单数:---------- ------------- ----------
are these apples?改为单数形式
these are our apples改为单数句子
these are apples 改为单数形式
These are our apples改为单数
These are apples改为单数形式