We have warned you. A. You have been warned by ...

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We have warned you.

A. You have been warned by us.

B. We have you warned.

C. Warned you have been.

D. Have you been warned.

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The king gave him a reward.

A. He was given by the king a reward.

B. He was given a reward by the king.

C. He were given a reward by the king.

D. A reward was given by him to the king.