一、选择题1,we inrestig ated other...(b\how)2,the human resources...(A\in(reased))3,the tearm is going...(A\competes)4,Don't risk any...(C\unless)5,By the end of...(D\will have worked)6,(C\on arrivig)attlne...7,Not until...(C\Did't i learn)8,Miss sinth's...(B\working)9,tom night have...(A\followed)10,Jack said...(...
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