对Are the books on the bed?(做否定回答) 我的铅笔在文具

对Are the books on the bed?(做否定回答) 我的铅笔在文具 Are the books on the bed?(做肯定回答） my books are on the bed怎么改为否定句 Are the books on the bookcase?(作否定回答） Are the books on the desk? 作否定回答 there are some skirts on the bed改成一般疑问句,做否定和肯定回答. His books are in the backpack 对这个句子做肯定回答以及否定回答 are these books on the bookcase?作否定回答 Are the books on the floor 的否定回答怎么写 My books are on the sofa.的否定句、一般疑问句、肯定回答. are the English books on the bed改为单数句子 Are your books on the desk? （做出否定回答） There are some plants n