问题
选择题
With the nuclear crisis worsening in Iran, the world's attention is fixed again on ______is called the Middle East.
A.which
B.that
C.what
D.It
答案
答案:C
题目分析:考查名词性从句。介词on后跟从句作宾语,即宾语从句。宾语从句“______is called the Middle East.”缺少主语,which“哪一个”;that在宾语从句中不作成分;it不引导宾语从句。故选C。