It was in those days___my father was toiling in the coal mine____the Second World War broke out.a.that...thatb.when...whenc.that...whend.when...that为什么答案是D不是C?

Though in those days,traveling was not as easy as it is today,其中it is today 是什么结构? he was rich in those days.求通俗的翻译 in those days还是on those days Though in those days,travelling was not as easy as it is today.这里的为什么加上it is,它是什么成分 直接 ...not as easy as today Though in those days,traveling was not as easy as it is today,其中it is today是什么结构?可以改成traveling was not as easy as today 或是 traveling was not as easy as it is on today He (be)_rich in those days答案为什么是was,有these days的地方用于现在完成时,本句中有those days,为什么用于一般过去时 it was one of those march days when the sun shines hot and .麻烦翻译··it was one of those march days when the sun shines hot and the wind blows cold:when it is summer in the light,and winter in the shade The design of the room was in the fancy style popular in those days为什么是 in those days不是on it was one of those days这句话的意思是什么? It was just one of those days（表示认可）什么意思? it seems like yesterday it was just a it seems like yesterday it was just a dream,but those days are gone, 中译英:告诉我这些句子的中文意思In those days there were stories about a new land called Terra Australia,which meant southern land.It was in the southern part of the world. The design of the amber room was in the fancy style popular in those days.中popular 的成分 There were few schools in those days. In Those Days可以繁殖以前吗 bring one's thought to 完成句子These photos brought my thoughts to those days when I was working in India.These photos _____ _____ _____ those days when I was working in India. Happiness wasn't a normal part of my life in those days because I was busy pleasing ____.(填空) You have no ___ at all of how difficult my life was in those days.A.conceptB.thinkingC.pointD.conception