问题
选择题
_______ worries the public a lot the way the students are getting more and more stressed out.
A．That
B．It
C．As
D．What
答案
答案：B
题目分析：考查it做形式主语：句意学生现在越来越有压力的样子让公众很担心。这里的主语实际上是the way the students are getting more and more stressed out.因为主语太长，用it做形式主语，选B。