--You ought to have given them some advice.

    --________, but who cared what I said?

    A. so I am        B. so am I           C. so did I          D. so I did

---You ought to have given them some advice.
---________, but who cared what I said?

1. A.
   so I am
2. B.
   so am I
3. C.
   so did I
4. D.
   so I did

--- You ought to have given them some advice.

    ---          , but who cared what I said?

       A．So I ought to   B．So ought to I   C．So I did   D．So did I

―You ought to have given them some advice.

―_______, but who cared what I said?

       A．So I did                  B．So ought I               C．So I ought                     D．So did I