Never before ______ so highly successful in his attempts to forecast the weather accurately on a small scale.
A.man has been | B.man is |
C.has man been | D.will be man |
推荐试卷
Never before ______ so highly successful in his attempts to forecast the weather accurately on a small scale.
A.man has been | B.man is |
C.has man been | D.will be man |
试题篮
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