we know.this is the best of its kind．A.BecauseB.WhenC.As far asD.That
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________ we know，this is the best of its kind．
A.Because
B.When
C.As far as
D.That
试题答案
C
________ we know，this is the best of its kind．
A.Because
B.When
C.As far as
D.That
C