一道英语选择题

显示全部楼层 · 2009-8-25 17:11:42

they had to consider 同位语从句，因为是解释，说明question，如果是修饰，就是定语从句啦____ of public health.表语从句，因为was是be动词首先排除b，a是出现在宾语从句，也排除d出现在定语从句，也排除that很特殊，定语从句和同位语从句中都可以

千问 · 2009-8-25 17:11:42

C,that做同位语。相当于One of the most important questions they had to consider was （the question ）of public health。

千问 · 2009-8-25 17:11:42

这是几年级的？ questions：主语.was谓语