A.has not studied biology | B.did study biology |
C.had studied biology | D.studied biology |
科目:高中英语 来源:不详 题型:单选题
A.will be waiting | B.have waited |
C.are waiting | D.have been waiting |
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科目:高中英语 来源:不详 题型:单选题
A.was put in prison | B.was in the prison | C.got out of prison | D.was in prison |
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科目:高中英语 来源:不详 题型:单选题
A.shopped | B.have shopped |
C.had shopped | D.have been shopping |
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科目:高中英语 来源:不详 题型:单选题
A.work | B.are working | C.have been working | D.worked |
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科目:高中英语 来源:不详 题型:单选题
A.promises | B.promised |
C.will promise | D.had promised |
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科目:高中英语 来源:不详 题型:单选题
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科目:高中英语 来源:不详 题型:单选题
A.had gone | B.went | C.would go | D.should have gone |
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科目:高中英语 来源:不详 题型:单选题
A.worked | B.has worked | C.had worked | D.had been working |
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