It is a pen.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答

It is a pen.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 is this a red pen 改为复数句,并作肯定回答is that an english book?改为复数句,并作否定回答 改成复数句.What is it?It's a box.改成单数句.The children are YOUNG Pioneers.改成复数句,并作肯定回答.Is this a red pen?改成复数句,并作否定回答Is that an English book?改为单数句Those are apples改为单数句Those a It is a red quilt.怎么改否定句?I am Kate White 改为一般疑问句并作否定回答 Is it a pen?改为肯定句 Miss Liu is a teacher.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 Miss Liu is a teacher.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 It's a computer改为一般疑问句,并作否定回答还有，把It’s an eraser.改为否定句 His pen is dlue改为否定句 That is hie pen(改为否定句) 回答：My jacket is red and white.提问应该怎么提?It is a red pen.(改为否定句） she is a good student (改为一般疑问句,并作肯定句和否定句回答) It is a computer.改为否定句 IT IS A WATERMELON 改为否定句 It is cold todoy .（改为一般疑问句,并作否定回答） Their rackets are （on the table）.（对括号提问It is （her） dress .（对括号提问）Jim has a pen in his bag .（同义句转换）There are sixteen boys and fourteen gir That is her pen.改为否定句That her pen. there is going to be a math test.改为一般疑问句,并作否定句回答 改为一般疑问句并作否定答语 That is a classroom.—______ ______a classroom?—______,______ ______.用pencil作出回答 What' s it?_______ _______a pencil.改为否定句 It is my book.It_____my book.