Suspecting the traveler of carrying drugs, the Customs official stopped him and his suitcase, but found nothing at all.
A. looked up B. went through
C. searched for D. referred to
Suspecting the traveler of carrying drugs, the Customs official stopped him and his suitcase, but found nothing at all.
A. looked up B. went through
C. searched for D. referred to
【解析】选B。考查动词短语辨析。句意:怀疑旅行者携带毒品, 海关官员让他停下来, 并仔细地检查他的箱子, 结果一无所获。go through “仔细地检查” 。