You won’t discover the truth you look into the matter yourself.A.unlessB.whileC.
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You won’t discover the truth ______ you look into the matter yourself.
A.unless
B.while
C.although
D.since
试题答案
A
考察连词辨析。A除非，如果…不…；B当…时；然而；C尽管；D自从；句意：如果你不亲身去调查事实，你就不会发现真相。故A正确。