关于真菌脓毒血症，下列哪项是错误的

A．常见致病菌为白色念珠菌

B．由于长期使用广谱抗菌素引起

C．多数病人血中有白血病样反应

D．治疗上应换窄谱抗菌素

E．临床表现类似G-球菌脓毒症

---______ he managed to solve the problem?

---Oh，he turned to Professor Lee for advice.[ ]

A．Was it how that  

B．Was it that how  

C．How was it that  

D．How it was that