--- they are twins, they don’t look the same at all.A.BecauseB.ThoughC.AsD.Since
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--- they are twins, they don’t look the same at all.
A.Because
B.Though
C.As
D.Since
试题答案
B
连词辨析。A因为；B尽管；C因为；D既然；句意：尽管他们是双胞胎，但是他们看上去却一点也不像。故B正确。