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。

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