she was at it,这句话语法错了吗

she was at it,这句话语法错了吗 She married young--it was a mistake.she got married young--it was a mistake.She was married young--it was a mistake.哪句语法错了, please look at it.请问这句话的语法对不对? 英语翻译语法怎么解释it was she 语法怎么解释 Just as she was about to support the woman when a car came to her at fastspeed.这句话语法上有没有错误? i saw her with them,at least,I thought it was her.这句话的语法结构是怎样,能否分析下 She said it was more better if she did her own work,这句话中哪里错了? It is much cold today than it was yesterday.这句话语法有错误吗? it is not the same as it was before这句话从语法上对吗? She was born in a small town of Tianjin.这句话语法对吗? the mother thought that was not right这句话有语法错吗?that 后要不要加it? She was in arrogance to assume she would win every time.这句话的语法是什么?省略that么? 请帮我改正一下语法She pulled down the wallpaper to see what behaind it was.和She pulled down the wallpaper to see what was behaind it.哪一个是对的,再帮我改一下这句话的语法（如果有错误）. It was amazed what she felt that he was still alive.这句语法上有错误吗?如果没有, It was not a good place for people to live这句话有语法问题吗? because she was at home to held a party.这句话成立吗? She was delighted at getting the job这句话为什么用getting啊 大家看看这句句子的语法有没有错误：She was at the office this moring.