A.to have come about | B.to come about |
C.coming about | D.to be coming about |
A.concerning | B.concerned | C.involved by | D.being involved in |
A.consider | B.considering | C.considered | D.to consider |
A.Having been admitted to | B.To be admitted to |
C.Admitted to | D.To admit to |
A.meaning | B.to mean | C.means | D.meant |
A.keeping up | B.thinking up | C.getting across | D.getting off |
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