Question

________ anything about the accident,he went to work as usual．

[　　]

A．

Not known

B．

Known not

C．

Knowing not

D．

Not knowing

Answer 1

答案：D
解析：

“对那场事故一无所知,他像往常一样去上班。”动名词作状语,否定式在动名词前加not。