About ____ gene-targeting drugs are already in testing pipeline. It won’t be long ____ they are put into effect.
A. two dozen; before B. two dozens; that C. two dozens of; before D. dozens; that
備戰(zhàn)中考寒假系列答案科目：高中英語 來源：山東省濟寧市金鄉(xiāng)二中2012屆高三11月月考英語試題 題型：016
About ________ gene-targeting drugs are already in testing pipeline．It won't be long ________ they are put into effect．
two dozen; before
two dozens; that
two dozens of; before
dozens; that
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科目：高中英語 來源：2013屆江西省南昌十九中高三第四次（12月）月考英語試卷（帶解析） 題型：單選題
About ____ gene-targeting drugs are already in testing pipeline. It won’t be long ____ they are put into effect.
| A．two dozen; before | B．two dozens; that | C．two dozens of; before | D．dozens; that |
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科目：高中英語 來源：2012-2013學(xué)年江西省高三第四次（12月）月考英語試卷（解析版） 題型：單項填空
About ____ gene-targeting drugs are already in testing pipeline. It won’t be long ____ they are put into effect.
A．two dozen; before B．two dozens; that C．two dozens of; before D．dozens; that
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科目：高中英語 來源：2011屆度成都外國語學(xué)校高三下學(xué)期2月月考英語卷 題型：單項填空
About _______ gene-targeting drugs are already in testing pipeline. It won’t be long ______ they are put into effect.
|
A．two dozen; before |
B．two dozens; that |
|
C．two dozens of; before |
D．dozens; that |
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科目：高中英語 來源： 題型：單選題
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