问题
选择题
_____ was obvious ______ the manager was waiting for LiFang to leave.
A．It, that
B．This, that
C．That, what
D．What, that
答案
A
题目分析：句意：显然，经理在等李芳离开。这句话中It是形式主语，真正的主语是由that引导的从句。It be+形容词+that…这里it是形式主语，that后是真正的主语从句， 故选A。
考点：