What is it his daughter needs most？A. whatB. whichC. thatD. if

问题补充：

What is it his daughter needs most？

A. what

B. which

C. that

D. if

答案：

A. what

B. which

(答案→)C. that

D. if

解析：强调句型考查题，it is +被强调部分+that…。句意：她的女儿最需要什么？