there did exist a notebook.这句话对吗?标准英语可不可以这么用

there did exist a notebook.这句话对吗?标准英语可不可以这么用 Maybe there exist some other reasons pritented to it .这句话对吗? 这句话这么说对吗?英语 这句话这么翻译对吗?（英语） there is a people这句话对吗 我很烦你!这句话用英语怎么说?可不可以这么说：I annoy you very much. there are two problem we found----这句话这么说对吗? There is a pen and tow balls.这句话对吗? There are an apples and a orange 这句话对吗 There are seven days in a week这句话对吗 这句英语可不可以这么说~ is' xxxx 英语可不可以这么用