So far no firm evidence has come to light( )the man was responsible for the accident.
A.正确答案Dwhich
B.as
C.what
D.that
So far no firm evidence has come to light( )the man was responsible for the accident.
So far no firm evidence has come to light( )the man was responsible for the accident.
A.正确答案Dwhich
B.as
C.what
D.that