I can't see any benefit their _____ in such way.A.to be working B.worked C.working D.being worked这句话意思?

I can't see any benefit their _____ in such way.A.to be working B.worked C.working D.being worked这句话意思?
I can't see any benefit their _____ in such way.
A.to be working B.worked C.working D.being worked
这句话意思?

I can't see any benefit their _____ in such way.A.to be working B.worked C.working D.being worked这句话意思?
他们那样去工作,我看不出有任何好处
选c