科目: 来源:不详 题型:单选题
A.has done | B.was doing | C.had done | D.is doing |
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科目: 来源:不详 题型:单选题
A.has been developed | B.is being developed |
C.is developing | D.has developed |
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科目: 来源:不详 题型:单选题
A.hadworn | B.wore | C.arewearing | D.werewearing |
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科目: 来源:不详 题型:单选题
A.were overlooked | B.would be overlooked |
C.had been overlooked | D.would have been overlooked |
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科目: 来源:不详 题型:单选题
A.is warned | B.is warning | C.has been warning | D.has been warned |
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科目: 来源:不详 题型:单选题
A.will be repaired | B.is repaired |
C.has been repaired | D.is being repaired |
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科目: 来源:不详 题型:单选题
A.is preparing | B.was preparing |
C.had been prepared | D.has been preparing |
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科目: 来源:不详 题型:单选题
A.haven’t stayed | B.didn’t stay | C.wouldn’t stay | D.hadn’t stayed |
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科目: 来源:不详 题型:单选题
A.wrote | B.had written | C.was writing | D.have been writing |
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科目: 来源:不详 题型:单选题
A.has been completed | B.has completed |
C.will have been completed | D.will have completed |
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