I don’t regret ________ even if it might have upset her.

1. A.
   to tell her what I thought
2. B.
   to have told her that I thought
3. C.
   telling what I thought
4. D.
   telling her what I thought

I don’t regret__________even if it might have upset her.?

A.to tell her what I thought?

B.to have told her that I thought?

C.telling what I thought?

D.telling her what I thought?

I don't regret ________ even if it might have upset her．（MET'88，8）

1. A.
   to tell her what I thought
2. B.
   to have told her that I thought
3. C.
   telling what I thought
4. D.
   telling her what I thought

I don’t regret ________ even if it might have upset her.

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