A.to change; to be | B.to change; being |
C.changing; being | D.changing; to be |
A.Surrounded | B.surrounding | C.havingsurrounded | D.havingbeensurrounded |
A.taking | B.taken | C.hasbeentaken | D.beingtaken |
A.finished | B.hadbeenfinished | C.finishing | D.tofinish |
A.tosupply | B.supplied | C.supplying | D.havingsupplied |
A.beingnothingelsetodo | B.isnothingelsetodo |
C.wasnothingelsetodo | D.havingnothingelsetodo |
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