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

don't untill

Jim's mother--didn't-- let him watch TV--until---he finished his homework
有不会的可以再问我

didn't,until