D
这句话完整的应该是if it is used properly
省略了主语和be动词,所以用used
the new machine,if ___properly ,will work for at least ten y
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相关问题
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The new machine,if _________ properly,will work at least ten
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in english if new words continue to be used for at least fiv
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In English, if new words continue to be used for at least fi
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关于thus的用法The new machines will work faster,thus reducing our
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1.——Are the new machine working?
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这2道英语词汇题谁能帮忙看下哦If you want to operate the machine properly,y
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They started the work at least after 10 years hard-working.
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The re is __________ with the machine and soon it will works
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翻译 Make sure that you will dress properly for the interview.
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Will you ask _______ to help me with the new machine?