A.developed | B.have developed |
C.are being developed | D.will have been developed |
A.is being read | B.to be read | C.to read | D.being read |
A.will have risen | B.has risen | C.has been risen | D.will be rising |
A.didn"t hear | B.hasn"t been hearing |
C.hasn"t heard | D.hadn"t heard |
A.I rode | B.I should have ridden |
C.I’ve been riding | D.I’d ridden |
A.being | B.is | C.to be | D.been |
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