问题
选择题
____ 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
答案
答案:A
____ 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
答案:A