life was hard for the working class.求分析句子,这里为什么要用过去式?这里was可以换成is吗?

life was hard for the working class和life is hard for the working class有什么分别 It was a hard life that was waiting for me 是什么从句 life was very hard for 这里有没有什么词组?对了，为什么life前不加个the?life不也是名词吗？ Madame Curie ,for ____(whom/which) life had once been very hard ,was successful later Chaplin,for whose life was hard,began acting at the age of five.改错 albert einstein,for whose life was once hard,didn't care about money改错 It was hard for her to lift the heavy box then【同义句转换】 She foud -----hard------life the heavy Life was very hard for me.Singing is hard of me.为什么一个用for,一个用of?为什么sing要加ing? life is hard for everyone什么意思 Life was hard for me then but things have got better and better___the years.填一个介词 一揽子英语单选题求解释,He'll never forget the days-----he stayed with his grandmother in the village,A.where B.that C.which D,when为什么不选that-------is known to us all is that the old chemist,for------life was hard in th 有几个英语句子大家来挑错The 60th birthday of the United Nations was in September 2005.Growth is hard for most people. life was hard for the working class.求分析句子,这里为什么要用过去式?这里was可以换成is吗? Struggle for life,work hard for the future! there was a time Mathilde had a hard life改错 什么she was young,she lived a hard life it is known to us all that the old scientists,for whom life was hard in the past(it) is known to us all that the old scientists,for (whom) life was hard in the past ,still works hard in his eighties.A.it,whom Bas,whom C.as,whose Dwhat whom 为 英语翻译once there was a carpenter who worked hard his whole life building houses for his company his whole 与building houses 在句中做什么成分