A.should have | B.may have | C.must have | D.shall have |
A.have gone | B.had gone out | C.would go | D.will go out |
A.had | B.have | C.has | D.were |
A.have to take good care of | B.was looked after very well |
C.have to be taken good care of | D.were had to look after very well |
A.will not be sick | B.would not be sick | C.could not have been sick | D.isn’t sick |
A.Has he forgotten | B.Must he forget | C.Must he have forgotten | D.Could he have forgotten |
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