They gave you a wrong answer--the answer is A. Like or As are possible in
the blank; the others are not. A comparison is being made
> ----------
> From: xql[SMTP:[log in to unmask]]
> Reply To: Assembly for the Teaching of English Grammar
> Sent: Wednesday, September 22, 1999 6:22 AM
> To: [log in to unmask]
>
> Hello,everyone.
> I'm a chinese student.I came across a question as follows:
>
> Electricity is to the agriculture _____ blood is to the body.
> A)like
> B)that
> C)which
> D)what
>
>
> The answer is C),and I don't know why.Is B) right?
> Thanks .
>