Tom, you’ll fail in the English exam if you don’t study hard. ______ it.

       A．There’s no doubt about    B．It’s no doubt about

       C．It doesn’t have any doubt with       D．There’s no doubt with

Tom, you’ll fail in the English exam if you don’t study hard. ______ it.

1. A.
   There’s no doubt about
2. B.
   It’s no doubt about
3. C.
   It doesn’t have any doubt with
4. D.
   There’s no doubt with