Question

All teachers received warmest congratulations on Teachers’ Day. They felt ________.

1. A.
   an honour that they were teachers
2. B.
   that they were teachers an honour
3. C.
   it an honour when they were teachers
4. D.
   it an honour that they were teachers

Answer 1

D
试题分析：考查it做形式宾语：feel it+adj/n.+ that从句，it是形式宾语，that引导的是真正的宾语从句：句意：所有的老师在教师节都收到最热烈的祝贺，他们感到做老师是一件荣幸的事情。选D。
考点：考查it用法
点评：在英语中it可以指时间，地点，度量衡等，也可以做形式主语，形式宾语，或者引导强调句型。也可以指代前面提及的同一个人或者事情。要特别模糊it的用法。