核心问题
It was last night John wore a white suit at the dance.
如何分析这个句子？
词典解答
这是一个省略了关系副词 that 的强调句。要知道,非正式语体中,在强调句中不仅可以省略充当宾语的关系代词,而且也可以省略充当主语的关系代词或充当状语的关系副词: It was the dance (that) John wore a white suit at last night. (CGEL) 约翰是在昨晚的舞会上穿着一套白礼服。
It was last night John wore a white suit at the dance.
如何分析这个句子？
这是一个省略了关系副词 that 的强调句。要知道,非正式语体中,在强调句中不仅可以省略充当宾语的关系代词,而且也可以省略充当主语的关系代词或充当状语的关系副词: It was the dance (that) John wore a white suit at last night. (CGEL) 约翰是在昨晚的舞会上穿着一套白礼服。