This is a book(变为否定句)
This is a book(变为否定句)
This is a book.(改为否定句)
This is a book(变为否定句),I am a Chinese girl.(用SHE改写)the,pen,is
There is a book on the desk.(变为否定句)
This book is very interesting(变为复数句)
Is this your book ? 变为复数句
将下列各句变为否定句1、It is a red bag.2、This is my English book.3、Thos
This is my shirt.(变为一般否定句)
This is my computer.(变为否定句)
This is my mother 变为否定句
This is a book (划线部分提问)划线:book It is an apple.(改为否定句)
this is my book(改为否定句)