he must have finished his homework last night,didn't he?为什么是
he must have finished his homework last night,didn't he?为什么是
He must have done his homework last night,didn't he? 这里为什么用d
He must have finished his homework,he A,mustn't B didn't Cha
he didn't do his homework last night,so he did .还是so he didn
@转换:He didn't go to bed until he finished his homework last
He didn't do his homework last night.He watched TV(改为同义句)
请教:He must have stayed up late last night,_____? A.didn't he
he must have finished his project last week,——?A.hasn't he B
He must have finished his homework,_________________(是吗?)
He didn't do his homework last night.That ________(make) the
把He didn't do his homework last night改为肯定句
He didn't go to bed until he finished his homework.从句中的he可以省