◎ 题干
Since the project has been ___ on well, you must ___ it on until it is completed.
A.carrying, carry B.going, carry
C.going, goD.carrying, go
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Since the project has been ___ on well, you must ___ it on until it is completed.A.carrying, carry B.going, carryC.going, goD.carrying, go…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。