is it has made Peter he is today?
A. What; that; that
B. That; that; what
C. What; what; that
D. What; that; what
网友回答
A. What; that; that
B. That; that; what
C. What; what; that
(答案→)D. What; that; what
解析：用还原法则为It is what that has made Peter what he is today可知是强调句式。