Question

It was on a train _____ I was travlling to Xi’an _____ I made the acquaintance of the old professor from UK

1. A.
   that; where
2. B.
   that; that
3. C.
   which; that
4. D.
   where; that

Answer 1

D
试题分析：考查定语从句和强调句：句意：就是在我去西安旅行的火车上我认识了来自英国的老教授。第一空是定语从句，先行词是a train，定语从句中缺少地点状语，填where，相当于on which，第二空是强调句结构：It was+强调部分+that+其余部分。强调的是on a train，选D。
考点：考查定语从句和强调句