怎样将It isnot my math book改为否定句?
It's not my math book?改为肯定句
My sister likes math( 改为否定句) My sister ( ) ( )math
It is his book.改为否定句.
This is my book.改为一般疑问句:It is Lucy is jacket.改为否定句:
怎样将This is my teacher改为否定句
My English book is in my bag怎样改为否定句,一般疑问句?
Her brother has a math book改为 一般疑问句 看否定句 否定句
Gina has a math book改为一般疑问句 否定句 肯否定句
my math teacher is tall and thin改为否定句
怎样将肯定句改为否定句
Is this your book?(作否定回答)It is my ID card.(改为否定句)
this is my book(改为否定句)