A.was; would have been studying | B.had fallen; would study |
C.has been; would have studied | D.fell; would be studying |
A.has been made | B.is made | C.is being made | D.will be made |
A.does | B.is | C.had | D.Will |
A.is being done | B.does | C.is doing | D.is done |
A.saw | B.has seen | C.sees | D.had seen |
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