章振邦新编高级英语语法640页:
限制性关系分句,
......,但在下列结构中,关系代词that的省略并不限于非正式语体。例如:
This is the fastest train there is to Beijing.
He asks for the latets book there is on the subject.
我想请教老师:
上述两句,如果去掉后面的there is, 含义有何差别?即:
This is the fastest train is to Beijing.
He asks for the latets book on the subject.