改同义句The plane didn't take off on time.这句话中的take off应该改成什么?

改同义句The plane didn't take off on time.这句话中的take off应该改成什么? We didn't leave the airport until the plane dissappeared.(改为同义句)We didn't leave the airport until the plane was _____ _____ _____. didn't .before 怎么改同义句 连词成句 travel people by didn't plane the 初三英语句型转换（一空一词）1.She didn't know what she would do.(同义句)She didn't know what ( ) ( ).2.He'll go to the USA by plane alone.(同义句)He'll ( ) to the USA ( ) ( ). I didn't go to the zoo because of the hot weather 改为同义句怎么改? 改英语句子,同义句 I didn't hear from my mother.是 “同义句”!还有 He replied to the engineer. I didn't pass the test同义句 l didn't pass the exam同义句 He didn't pass the exam的同义句 The poor mother didn`t have enough money. 同义句 The baby didn't cry any more.(同义句） “The boy didn't cry any more.”的同义句 The little boy didn't cry any more 同义句 The boy didn't know his way home同义句 i didn't catch the first bus today 同义句 She didn't want the teddy bear的同义句 People lived in caves many,many years ago改同义句还有:1.He solved the problem in a flash改同义句2.It took me an hour to get there改同义句3.Why not have some coffee改同义句4.I am sure of his success改同义句5.He didn't answer my l