那:it is a pen怎么改成复数形式
那:it is a pen怎么改成复数形式
英语复数形式it this a book,it is a pen,there is a book,以上改成复数形式.th
It is a pen.的复数形式是什么?
It is my pen.(改为复数形式)
is it yellow 改成复数形式怎么改
This is a pen.(改为复数形式)
this is my pen pal改成复数形式
问:It is my pen.(改为复数形式)
lt is a wolf 改成复数形式
It is her book和He is my uncle 怎么改成复数形式?
What is that?itis a pen改为复数形式
that is a pen (改为复数形式)