A.can’t have stolen | B.mustn’t have stolen | C.can’t steal | D.may not steal |
A.should have studied | B.were going to study |
C.have studied | D.should study |
A.Had I received | B.Should I received |
C.If; could have received | D.If I received |
A.must say | B.should say |
C.must have said | D.should have said |
A.must be | B.ought to have been | C.should be | D.must have been |
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