同义句：They didn't't hear anything .They _______ ________.

they didn't know how they could do it.同义句they didn't know --------- --------- -----------it. They didn't talk in class any more.(同义句) He didn't pass the exam的同义句 He didn't see anything unusual 同义句 he didn't answer my question 同义句转换 He didn't say anything (同义句改写） he didn‘;t have anything to eat同义句 He didn't say anything.(同义句） They said they didn't need any help.同义句They said they [ ] [ ]help 同义句：They didn't't hear anything .They _______ ________. they didn't go camping yesterday because it rained同义句they didn't go camping yesterday -- -- the They didn't allow students to design their own uniforms.改同义句They didn't __ stdents __ design he didn't go to school because he wan ill 同义句he didn't go to school____ _____his_____. He didn't speak French and he didn't speak Japanese,either.(同义句) He ( ) ( ) French ( ) ( ) Japanese. He didn't know when he would start.(改为同义句） He didn't know （ ） （ ）（ ） He didn't find anything in the bushes的同义句和They were not afraid any more的同义句 He didn't return it to the library.(转为同义句) He didn't( ) it( ) to the library. they didn’t go boating. they went swinging instead改成同义句