A.he had seen… jumped | B.had he seen… jumped |
C.has he seen… is jumped | D.did he see… had jumped |
A.have sent | B.have been sent | C.has been sent | D.has sent |
A.decreased | B.had decreased | C.have decreased | D.are decreasing |
A.have ; is | B.has; are | C.has; is | D.have; are |
A.will have | B.has had | C.has been | D.will be |
A.were | B.are | C.was | D.is |
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