Though in those days,traveling was not as easy as it is today,其中it is today 是什么结构?

in those days还是on those days Though in those days,traveling was not as easy as it is today,其中it is today 是什么结构? 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 There were few schools in those days. In Those Days可以繁殖以前吗 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 as……as比较级省略问题though in those days travelling is not as easy as it is today 这里的is能够省略吗,为什么有的能省略,lucy is asgood student as jack She often came to help us in those days. There were no-------- books in those days.(print) in those days应用什么时态中请附加例句 Do you still remember those days ___we studied in American? he was rich in those days.求通俗的翻译 in those days（当时）为什么day要加s In Those Days有没有以前的意思 In Those Days这个词可以泛指以前吗 Those old days stories,still existence in my memory in those days有没有在那些天的意思 Though he is living in the city,he often dreams about his days in the c .