科目: 来源:不详 题型:单选题
A.hadn’t; seen | B.haven’t; seen | C.didn’t; see | D.don’t; see |
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科目: 来源:不详 题型:单选题
A.has lasted | B.has been lasting | C.lasted | D.had lasted |
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科目: 来源:不详 题型:单选题
A.work | B.have been working | C.had been working | D.am working |
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科目: 来源:不详 题型:单选题
A.I am not noticing it | B.I haven’t noticed it | C.I wasn’t noticing it | D.I had not noticed it |
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科目: 来源:不详 题型:单选题
A.washed; had done | B.wash; have done | C.washed; have done | D.wash; had washed |
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科目: 来源:不详 题型:单选题
A.is preparing | B.was preparing | C.had been preparing | D.has been preparing |
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科目: 来源:不详 题型:单选题
A.had taught | B.taught | C.is teaching | D.has been teaching |
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科目: 来源:不详 题型:单选题
A.will stay | B.were staying | C.have stayed | D.stayed |
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科目: 来源:不详 题型:单选题
A.have had;is running | B.had;is running | C.have;has been run | D.have had;has been run |
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科目: 来源:不详 题型:单选题
A.hasn’t finished | B.hasn’t been finished | C.isn’t finished | D.won’t be finished |
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