A.puzzled; puzzled | B.puzzling; puzzling |
C.puzzling; puzzled | D.puzzled; puzzling |
A.surrounded | B.surrounds | C.surrounding | D.to surround |
A.to have done | B.to do | C.to be doing | D.doing |
A.indicating | B.indicated | C.to be indicated | D.being indicated |
A.to solve | B.solved | C.solving | D.solve |
A.cheat | B.cheating | C.to cheat | D.cheated |
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