写出下列句子中的复数形式
问题描述：
写出下列句子中的复数形式
1.This is my friend.
_______________
2.That is his parent.
_________________
3.Is she your sister?
________________.
4.Is this a photo?
_________________.
5.No,she isn't.
_______________.
答
1.These are my friends.
2.Those are his parents.
3.Are they your sisters?
4.Are these photos?
5.No,they aren‘t.