The doctor tried to find out ______ that
题型:选择题
问题:
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 |
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 |