he came back是完整的一句话么

he came back是完整的一句话么 He came back home 这里的back是介词吗 不是说不及物动词要加上介词才能接宾语吗 He came running back to tell me the news.这句话的结构是? he came back home,sick when he came back to He will go back to where he came.where 引导宾语从句吗?它的意思是“哪里”还是 “ ,一道填空是这样的 he came back late,（by） which time all the guests h 副词能做状语吗 比如说 He came back home late 这里的谓语是come还是come back吖 这里 John _______ England since he came back came,he,china,back,yesterday,to 排列 I happened_______(sleep) when he came back. he,back,china,to,then,came 排列