Where is the key?Is under the book 改复数句

Where is the key?Is under the book 改复数句 the pen is on my book.（改复数句） they are under the table.(改一般疑问 the book is red.复数句 改句子 the （ ) ( ) ( ). where is the library改复数 Where is your key?改为复数句 there is a tiger under the tree.改否定句 is it vrey tall?改成复数 WHERE IS THE BOOK? here is the book改成复数句 his ball is under the table改为复数句怎么改 Where is the watch?改为复数句 the math book is on the dresser.the ruler is under the bed.改 任务型阅读理解 1.Where is the math book?2.Is the notebook under the