He left the key he had been an hour before.A.whatB.thatC.whereD.which
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He left the key ______ he had been an hour before.
A.what
B.that
C.where
D.which
试题答案
C
试题
He left the key ______ he had been an hour before.
A.what
B.that
C.where
D.which
C
试题