A.Having been abandoned | B.Abandoned | C.Being abandoned | D.To abandon |
A.watched | B.witnessed | C.contributed | D.made |
A.Floated | B.float | C.being float | D.floating |
A.to blame for starting | B.to blame to start |
C.to be blamed for starting | D.to be blamed to start |
A.to be involved | B.to involve |
C.to have involved | D.to have been involved |
A.to help | B.in helping | C.on helping | D.to helping |
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