句型转换。 1.That's his cousin. (改为复数句子) ___
题型：句型转换
问题：
句型转换。
1.That's his cousin. (改为复数句子)
_______________
2.This is my mother and this is my father. (改为同义句)
These ______ my ______ .
3.She is my uncle's daughter. (改为同义句)
She ______ my ______.
4.These are my books. (改为否定句)
These _____ ______ my books.