Jim's mother let him watch TV after he finished his homework.(保持句意基本不变)Jim's mother------------- let him watch TV------------he finished his homework
问题描述：
Jim's mother let him watch TV after he finished his homework.(保持句意基本不变)
Jim's mother------------- let him watch TV------------he finished his homework
答
don't untill
答
Jim's mother--didn't-- let him watch TV--until---he finished his homework
有不会的可以再问我
答
didn't,until