新概念第三冊(cè)第三十六課語法分析
后半部分：After having been wounded towards the end of the war,he had been sent to hospital and was separated from his unit.The hospital had been bombed and Hans had made his way back into Western Germany on foot.Meanwhile,his unit was lost and all records of him had been destroyed.Hans returned to his family home,but the house had been bombed and no one in the neighbourhood knew what had become of the inhabitants.Assuming that his family had been killed during an air raid,Hans settled down in a village fifty miles away where he had remained ever since.
這一部分是過去完成時(shí)態(tài)和一般過去時(shí)混合用的,是不是因?yàn)槿绻坑眠^去完成時(shí)可能顯得重復(fù)?在不影響理解的前提下,可以對(duì)時(shí)間上有先后的兩件事分別使用一般過去時(shí)和過去完成時(shí)?