This book was written in English by Jack London为什么要用was而不用is呢,从哪看出是过去时的?

英语：No matter how I tried,it was impossible to fill this beautiful pen with ink and to this dayNo matter how I tried,it was impossible to fill this beautiful pen with ink and to this day it has never written a single word这里为什么是writte This book was written ______ a famous writer. 最好给出答案的同时给出理由1、She was so interested in the book that she _____ it for three hours before she realized it.A.had read B.read C.was reading D.would have read 2、Don’t disturb me.I _____ letters all morning and have writte This was a good book,but it was quite hard to understand in some places.However the book was intere A book was written on the subject.He has written a book on this subject.时态? who--this book--?Adid,written B was,used C did,written D was,written while she was reading this book,she lost herself in it.的同义句主要改动while she was reading this book Who wrote this book?(改为被动语态）＿ ＿was the book＿?（每空一次） 被动题,英语,时间.Who was this book ( )?A,written B,written by为什么 The image of the family in this book was typical of the time.翻译! this book {was written by 还是用 written by} sb.要不要加BE动词 I found this story book very--and it was very cheap too 横线上填什么? 1.This book was written______lu xun A.by B.of C.with D.in This book is written by bai yan song这里用is还是was,为什么? the w____ of this book was born in the 19th century He was reading a book at this time yesterday.改为被动语态 this book _____(come) out in 2002.答案是came,而不是was came? 画树形图 This is the book that was written by him. 轨求解答 急