the math book is on the dresser.the ruler is under the bed.改成一般疑问句,否定句,肯否的回答.
问题描述：
the math book is on the dresser.the ruler is under the bed.改成一般疑问句,否定句,肯否的回答.
答
Is the math book on the dresser?Yes,it is.No,it isn't.The math book is not on the dresser.The ruler isn't under the bed.Is the ruler under the bed?Yes,it is.No,it isn't.