Recently some hospitals in China have adopted they call a robot-doctor, will be used
to operate on patients with more accuracy.
A. what; that
B. that; which
C. what; which
D. which; what
网友回答
A. what; that
B. that; which
(答案→)C. what; which
D. which; what
解析:可联系答.案.网客服索取。