问题补充:
It was last night I saw the accident.
A. when
B. that
C. who
D. which
答案:
A. when
(答案→)B. that
C. who
D. which
解析:
试题分析;考查强调句型。强调句型基本结构:It is/was被强调成分that/who其它成分;强调句型最大的特点是把it is/was…that/who去掉,句子仍然成立;本题强调的是时间状语last night。故B正确。句意;就是在昨天晚上我目睹了那场事故。