--- The patient looks much better. _____is it that has made him _____he is today

--- 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
C
先将句子结构理清楚，it is ___that has made him ___he is today 就可以判断，第一个空是考察强调句型的特殊疑问形式；第二个空则是表语从句，表语从句中缺少he is的表语。句意：病人好多了，是什么使得他成为现在这个样子。
In his speech, Premier Wen Jiabao points out that creativity is ______it takes to keep a nation highly competitive .   A．how B．what C．which D．that
A warm thought suddenly came to me ___I might use the pocket money to buy some flowers for my mother’s birthday . A．if B．when C．that D．which
Could I speak to ____is in charge of International Sales ,please ? A．anyone B．someone C．whoever D．no matter who
It was not until dark _____he found _____he thought was the correct way to solve the problem.    A．that; what B．that ;that C．when; that D．when ;what
----Did you remember to give Tom the money ? ---Yes,______I saw her ,I’m sure. A．so long as B．so far as C．the moment D．no matter when