问题
选择题
—Tire patient looks much better．_____ is it that has made him _____ he is today?
—Perhaps the special medicine and his family’s patient care．
A．What; that
B．That; that
C．What; what
D．What; which
答案
答案：C
考查名词性从句。第一个what引导主语从句，在从句中作主语，第二个what引导宾语从句，在从句中作表语，选C。
