改同义句!I often can't finfish my homework before nine o'clock.（

改同义句!I often can't finfish my homework before nine o'clock.（ I always get up before six o'clock in my school days.改同义句 I often do my homework at seven o'clock.(改一般疑问句) 怎么改 I have to finish my homework ( )nine o'clock. I was dong my homework at nine o’clock yesterday I can finsh my homework before eight o'clock this evening改为同 My school stat at nine o clock 改否定句` You can't get there before 10 o'clock. (同义句转换) 初一无名小卒一名!I finished my homework at ten o'clock yesterday.同义句 I always get up before six o'clock in my school days.改成同义句 he has to get home before nine o'clock改否定句 改同义句:I often spend twenty minutes doing my homework.