问题
选择题
_______ has been announced, our government will take more measures to make the falling economics recover as soon as possible.
A That B As C It D What
答案
答案：B
这是一句非限制性定语从句，关系代词指代整个句子we shall have our final exams next month，且位于句首，因此选择as。在定语从句中都可以作主语和宾语。但注意as 引导的定语从句可置于句首，而which不可。