A.is already up; waits | B.got up; waiting | C.has got up; waited | D.is already up; waiting |
A.haven"t been cleaned | B.didn"t clean |
C.hadn"t been cleaned | D.hadn"t cleaned |
A.worked | B.has worked | C.had worked | D.has been working |
A.explored | B.is exploring | C.has been exploring | D.had explored |
A.played;unnoticed | B.had played;unnoticed |
C.played;unnoticing | D.had played;unnoticing |
A.had repaired | B.had repair | C.had it repaired | D.had it to repair |
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