_____ worries the doctor most was _______ they could find the cause of the disease.[ ]A. What; howB.

题目简介

_____ worries the doctor most was _______ they could find the cause of the disease.[ ]A. What; howB.

题目详情

_____ worries the doctor most was _______ they could find the cause of the disease.
[     ]
A. What; how      
B. That; that      
C. What; that        
D. How; what
题型:单选题难度:中档来源:内蒙古自治区期中题

答案

A

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