Do you know ____ that made it possible for them to continue their project?

A．what it was

B．what was it

C．it was what

D．it what was

患者手指被鱼虾之刺划破皮肤后，局部红斑，边界欠清的急性感染性疾病称( )

A．内发丹毒
B．赤游风
C．流火
D．抱头火丹
E．以上都不是