张亚哲六级词汇笔记:2000年1月单选题词汇解析(8)
69.The detective and his assistant have begun to ________ the mysterious murder.
A.come through
B.look into (into 进入中心)
C.make over
D.see to
(answer:B)
70.Sadly, the Giant Panda is one of the many species now in danger of ________.
A.extinction (2000年的致爱)
B.migration 迁徒
C.destruction 家世 血统
D.extraction
(answer:A)
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