问题：
—The 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
—The patient looks much better.________ is it that has made him ________ he is today?
—Perhaps the special medicine and his family"s patient care.
—Perhaps the special medicine and his family"s patient care.
| A．What；that | B．That；that |
| C．What；what | D．What；which |
参考答案：