That is a pencil.改为否定句,单复数转换,一般疑问句或提问,肯定句做回答.

That is a pencil.改为否定句,单复数转换,一般疑问句或提问,肯定句做回答. This is a pen改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答. These are my keys.改为否定句,改为单复数转换改为一般疑问句或提问,肯定句做回答. Those are my books.改为否定句,单复数转换,一般疑问句或提问,肯定句做回答. That is an English dictionary.改为一般疑问句,并作肯定或否定句回答 改为否定句，一般疑问句，做肯定回答，否定回答。 He is a student 改为否定句和一般疑问句并做一般疑问句的否定和肯定回答. 谢谢! This is my sister.改为一般疑问句并做肯定回答 That's my brother改为否定句 改为一般疑问句This is a nice schoolbag.改为否定句That's your pencil box. 英语翻译it is a photo.改为复数句that is my grandfather.改为一般疑问句并作否定回答a 把Tom is a stu dent.改为否定句 一般疑问句 肯定回答 否定回答 The girl is singing a song.改为否定句,改为一般疑问句,肯定句回答,否定句回答