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[单选题]
What ______ it be? ---- It ______be a mail box, for it’s moving. ----It _____ be a car.
A.can; can’t; must
B.can; can; must
C.can; mustn’t; must
D.must; mustn’t; can
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A.can; can’t; must
B.can; can; must
C.can; mustn’t; must
D.must; mustn’t; can
A.That,that
B.What,that
C.What,what
A.what‘s
B.when when when
C.what
D.is what
What she does is often contrary ______ what she says.
A.upon
B.in
C.to
D.for