He is read a book. 改错!急!急!急!

he is going to read a book.问句 He is read a book. 改错!急!急!急! He read a book为什么read不加s或不加is reading I read a book改否定句 问What is he doing 答he ( ) a book 1.read 2.reads 3.to read 4.is eading He read a book .对吗?为什么不在He后面加is呢? having read the book,he said what a good book he___________having read the book,he said what a good book he ____________A.has read B.had read He is read a book里的特殊疑问句怎样写 He's reading a book under a tree.对划线部分提问under a tree划的线是不是应该变成：Where is he reading a book?但是不都说第三人称 应该用dose 做助动词吗那这样改可以吗：Where does he read a book? She is () (read) a story book. While he ----(wait) for the bus,he ------(read) a book. kitty wanted to read a book改一般疑问句 画线部分提问,he read a book when it raining画线滴是read a book A:Where is Tom?B:Over there.He () the book.A.is reading B.read C.reads He is reading a book. He has a book to read to read是不是修饰book吖 he is going buy a new book怎么改这里面有一处是错的,是哪一处? What he wants is a book.改为 一般疑问句和特殊疑问句?怎么改?