He won't leave his office ____he finishes his work

He won't leave his office ____he finishes his work He o__ finishes his work at six. she won;t leave until she finishes her house work My brother always finishes his homework on time .He ( )leave He did not leave his office until he had finished work这里从句为何 He won't leave until his father comes.中come 为什么加s He went to his office and continued__________(work)hard on t Mr Green won't go home until he finishes the work. Tom won't leave until his friend _____here this afternoon He will go with me when he finishes his work.怎样改为被动语态? Jack always finishes his work on time.He （ ） leaves it until He seldom finishes the work on time ,___always makes his bos