He did not help his mother do homework until he was 15同义句 he ___ ___ ____his mother do housework at the age of 15.

his mother was .because he did not finish his homework He did not help his mother do homework until he was 15同义句 he ___ ___ ____his mother do housework at the age of 15. he has 承认 that he did not finish his homework he did not use to give his mother many problems Not until he took off his glasses did I recognize The next morning he did not h__83__ his clock. what he said did not work on his He ___(not) help his mother with the housework yesterday. simon did not know where he could go for help的同义句 simon did not know where ( ) ( ) for help help选哪个啊,我觉得选C?When _____ little John did not relay.A.asked what his name was B.being asked what his name wasC.his name was asked D.he is asked what is his name peter did not like to use his head .he never put his ( )into his studies Not until he finished his work _______go home.A he did B did heCwill be D he will he did not _____anything He did not know where he could put his books等于He did not know— —— — his books he did not look up from his desk请问from his desk在这怎么解释? during his journey,nick did what he could to help others急求、、、、、、 He did not leave his office until he had finished work这里从句为何用过去完成时? It was not until liberation that ____to his hometown.did he return he returned