A.to have crashed | B.to have been crashed |
C.having crashed | D.having been crashed |
A.Educated | B.To educate | C.Educating | D.Being educated |
A.examine | B.examined | C.to examine | D.examining |
A.Being sounded | B.Sounding | C.Sounded | D.To be sounded |
A.to singing | B.to sing | C.singing | D.Sang |
A.hearing from | B.thinking of | C.carrying on | D.dealing with |
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