Although the causes of cancer ____, we do not yet have any practical way to prevent it. |
A. are being uncovered B. have been uncovering C. are uncovering D. have uncovered |
科目:高中英語 來源: 題型:
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
A. are being uncovered B. have been uncovering C. are uncovering D. have uncovered
科目:高中英語 來源: 題型:
Although the causes of cancer ____we do not yet have any practical way to prevent it.
A. are being uncovered B. have been uncovering
C. are uncovering D. have uncovered
科目:高中英語 來源: 題型:
Although the causes of cancer ____, we do not yet have any practical way to prevent it.
A. are being uncovered B. have been uncovering
C. are uncovering D. have uncovered
科目:高中英語 來源: 題型:
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
A. are being uncovered B. have been uncovering C. are uncovering D. have uncovered
科目:高中英語 來源:2013屆河北省大城縣第一中學高三3月月考英語試卷(帶解析) 題型:單選題
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
A.a(chǎn)re being uncovered | B.have been uncovering |
C.a(chǎn)re uncovering | D.have uncovered |
科目:高中英語 來源:2013屆河北省保定市唐縣一中高三下學期第二次摸底考試英語試卷(帶解析) 題型:單選題
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
A.a(chǎn)re being uncovered | B.have been uncovering |
C.a(chǎn)re uncovering | D.have uncovered |
科目:高中英語 來源:2012-2013學年河北省保定市高三下學期第二次摸底考試英語試卷(解析版) 題型:單項填空
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
A.a(chǎn)re being uncovered B.have been uncovering
C.a(chǎn)re uncovering D.have uncovered
科目:高中英語 來源:2012-2013學年河北省高三3月月考英語試卷(解析版) 題型:單項填空
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
A.a(chǎn)re being uncovered B.have been uncovering
C.a(chǎn)re uncovering D.have uncovered
科目:高中英語 來源:2010-2011學年福建省高三第一次月考英語卷 題型:單項填空
Although the causes of cancer ________, we do not yet have any practical way to prevent it.
A.have uncovered B.have been uncovering
C.a(chǎn)re uncovering D.a(chǎn)re being uncovered
科目:高中英語 來源:2006年高考試題(山東卷)解析版 題型:單項填空
Although the causes of cancer ____, we do not yet have any practical way to prevent it.
A. are being uncovered B. have been uncovering
C. are uncovering D. have uncovered
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