The doctor tried to find out ______ that had caused the spread of the terrible disease.[ ]A. what it

题目简介

The doctor tried to find out ______ that had caused the spread of the terrible disease.[ ]A. what it

题目详情

The doctor tried to find out ______ that had caused the spread of the terrible disease.        

A. what it was                        
B. why it was    
C. whatever was                      
D. however was
题型:单选题难度:中档来源:山西省月考题

答案

A

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