问题:
Suspecting the traveler of carrying drugs, the Customs official stopped him and ______ 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 ______ suitcase, but found nothing at all.
A.looked up | B.went through | C.searched for | D. referred to |
参考答案: