Wealth is important but as a matter of fact I think is health that counts. A. whichB.

问题补充：

Wealth is important but as a matter of fact , I think , is health that counts.

A. which

B. what

C. there

D. it

答案：

A. which

B. what

C. there

(答案→)D. it

解析：句意：财富很重要，但是实际上，我认为健康最重要。这里使用了强调句结构“It is/was+强调部分+that/who(强调人)+其余部分…，判断是否是强调句的方法是去掉强调结构，如果这句话还是存在的话，就是强调句，这里如果去掉强调结构，句子是：Health counts，所以是成立的句子，选D。