A.only, solve, discussed | B.alone, solving, being discussed |
C.merely, solving, being discussed | D.alone, solve, being discussed |
A.of, gained | B.of, gain | C.for, gained | D.up, gain |
A.became aware of | B.took advantage of | C.accounted for | D.compensated for |
A.being | B.is | C.to be | D.be |
A.to resign; to teach | B.to have resigned; to teach |
C.to resign; to be teaching | D.to have resigned; to be teaching |
A.to be deserved with | B.deserved of | C.being deserved with | D.deserving of |
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