问题
选择题
____ is known to all is ____ Diaoyu Island is part of China.
A．What; that.
B．It; that.
C．As; that.
D．What; what.
答案
答案：A
题目分析：考查名词性从句。句意：我们都知道钓鱼岛是中国的领土。第一空填what，引导主语从句，主语从句中缺少主语，故用what;第二空填that，因为表语从句中不缺少任何成分，故用that引导。选A。