A.has been caused | B.had been caused |
C.will be caused | D.will have been caused |
A.think; is going | B.thought; was going |
C.have thought; is going | D.had thought; had gone |
A.have come back | B.will come back |
C.will have come back | D.will be coming back |
A.met; do | B.met; did | C.had met; did | D.have met; do |
A.agreed | B.would agree | C.have agreed | D.had agreed |
A.are painting | B.are being painted |
C.are painted | D.are being painting |
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